Home / 1,036,281.30-1,553,961.15-475,487.70

Finding the Fourth Proportional to 1,036,281.30, 1,553,961.15 and 475,487.70

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Solution

The fourth proportional to 1,036,281.30, 1,553,961.15 and 475,487.70 is: 713,020.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,281.30 : 1,553,961.15 = 475,487.70 : x
  2. Step 2: Convert to fraction form
    1,036,281.30/1,553,961.15 = 475,487.70/x
  3. Step 3: Cross multiply
    1,036,281.30x = 1,553,961.15 × 475,487.70
  4. Step 4: Simplify right side
    1,036,281.30x = 738,889,413,102.86
  5. Step 5: Solve for x
    x = 738,889,413,102.86/1,036,281.30
  6. Step 6: Final answer
    x = 713,020.12

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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.