Home / 1,036,141.30-1,553,751.15-475,347.70

Finding the Fourth Proportional to 1,036,141.30, 1,553,751.15 and 475,347.70

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Solution

The fourth proportional to 1,036,141.30, 1,553,751.15 and 475,347.70 is: 712,810.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,141.30 : 1,553,751.15 = 475,347.70 : x
  2. Step 2: Convert to fraction form
    1,036,141.30/1,553,751.15 = 475,347.70/x
  3. Step 3: Cross multiply
    1,036,141.30x = 1,553,751.15 × 475,347.70
  4. Step 4: Simplify right side
    1,036,141.30x = 738,572,035,524.86
  5. Step 5: Solve for x
    x = 738,572,035,524.86/1,036,141.30
  6. Step 6: Final answer
    x = 712,810.15

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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.