Home / 736,205.10-1,103,659.65-498,777.90

Finding the Fourth Proportional to 736,205.10, 1,103,659.65 and 498,777.90

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Solution

The fourth proportional to 736,205.10, 1,103,659.65 and 498,777.90 is: 747,727.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,205.10 : 1,103,659.65 = 498,777.90 : x
  2. Step 2: Convert to fraction form
    736,205.10/1,103,659.65 = 498,777.90/x
  3. Step 3: Cross multiply
    736,205.10x = 1,103,659.65 × 498,777.90
  4. Step 4: Simplify right side
    736,205.10x = 550,481,042,541.74
  5. Step 5: Solve for x
    x = 550,481,042,541.74/736,205.10
  6. Step 6: Final answer
    x = 747,727.83

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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.