Home / 1,544,004.10-2,316,006.15-422,073.10

Finding the Fourth Proportional to 1,544,004.10, 2,316,006.15 and 422,073.10

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Solution

The fourth proportional to 1,544,004.10, 2,316,006.15 and 422,073.10 is: 633,109.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,004.10 : 2,316,006.15 = 422,073.10 : x
  2. Step 2: Convert to fraction form
    1,544,004.10/2,316,006.15 = 422,073.10/x
  3. Step 3: Cross multiply
    1,544,004.10x = 2,316,006.15 × 422,073.10
  4. Step 4: Simplify right side
    1,544,004.10x = 977,523,895,349.57
  5. Step 5: Solve for x
    x = 977,523,895,349.57/1,544,004.10
  6. Step 6: Final answer
    x = 633,109.65

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.