Home / 1,046,469.10-1,569,703.65-745,319.20

Finding the Fourth Proportional to 1,046,469.10, 1,569,703.65 and 745,319.20

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Solution

The fourth proportional to 1,046,469.10, 1,569,703.65 and 745,319.20 is: 1,117,978.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,469.10 : 1,569,703.65 = 745,319.20 : x
  2. Step 2: Convert to fraction form
    1,046,469.10/1,569,703.65 = 745,319.20/x
  3. Step 3: Cross multiply
    1,046,469.10x = 1,569,703.65 × 745,319.20
  4. Step 4: Simplify right side
    1,046,469.10x = 1,169,930,268,655.08
  5. Step 5: Solve for x
    x = 1,169,930,268,655.08/1,046,469.10
  6. Step 6: Final answer
    x = 1,117,978.80

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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.