Home / 736,752.30-1,102,363.65-670,397.10

Finding the Fourth Proportional to 736,752.30, 1,102,363.65 and 670,397.10

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Solution

The fourth proportional to 736,752.30, 1,102,363.65 and 670,397.10 is: 1,003,079.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,752.30 : 1,102,363.65 = 670,397.10 : x
  2. Step 2: Convert to fraction form
    736,752.30/1,102,363.65 = 670,397.10/x
  3. Step 3: Cross multiply
    736,752.30x = 1,102,363.65 × 670,397.10
  4. Step 4: Simplify right side
    736,752.30x = 739,021,394,105.42
  5. Step 5: Solve for x
    x = 739,021,394,105.42/736,752.30
  6. Step 6: Final answer
    x = 1,003,079.86

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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.