Home / 1,472,284.50-2,208,426.91-461,406.33

Finding the Fourth Proportional to 1,472,284.50, 2,208,426.91 and 461,406.33

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Solution

The fourth proportional to 1,472,284.50, 2,208,426.91 and 461,406.33 is: 692,109.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,284.50 : 2,208,426.91 = 461,406.33 : x
  2. Step 2: Convert to fraction form
    1,472,284.50/2,208,426.91 = 461,406.33/x
  3. Step 3: Cross multiply
    1,472,284.50x = 2,208,426.91 × 461,406.33
  4. Step 4: Simplify right side
    1,472,284.50x = 1,018,982,142,267.17
  5. Step 5: Solve for x
    x = 1,018,982,142,267.17/1,472,284.50
  6. Step 6: Final answer
    x = 692,109.54

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Double scale
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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.