Home / 1,570,590.10-2,355,885.15-448,659.10

Finding the Fourth Proportional to 1,570,590.10, 2,355,885.15 and 448,659.10

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Solution

The fourth proportional to 1,570,590.10, 2,355,885.15 and 448,659.10 is: 672,988.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,590.10 : 2,355,885.15 = 448,659.10 : x
  2. Step 2: Convert to fraction form
    1,570,590.10/2,355,885.15 = 448,659.10/x
  3. Step 3: Cross multiply
    1,570,590.10x = 2,355,885.15 × 448,659.10
  4. Step 4: Simplify right side
    1,570,590.10x = 1,056,989,311,102.36
  5. Step 5: Solve for x
    x = 1,056,989,311,102.36/1,570,590.10
  6. Step 6: Final answer
    x = 672,988.65

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Double scale
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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.