Home / 734,215.44-1,101,089.80-499,069.20

Finding the Fourth Proportional to 734,215.44, 1,101,089.80 and 499,069.20

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Solution

The fourth proportional to 734,215.44, 1,101,089.80 and 499,069.20 is: 748,445.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,215.44 : 1,101,089.80 = 499,069.20 : x
  2. Step 2: Convert to fraction form
    734,215.44/1,101,089.80 = 499,069.20/x
  3. Step 3: Cross multiply
    734,215.44x = 1,101,089.80 × 499,069.20
  4. Step 4: Simplify right side
    734,215.44x = 549,520,005,614.16
  5. Step 5: Solve for x
    x = 549,520,005,614.16/734,215.44
  6. Step 6: Final answer
    x = 748,445.18

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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.