Home / 732,972.44-1,099,416.53-435,343.52

Finding the Fourth Proportional to 732,972.44, 1,099,416.53 and 435,343.52

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Solution

The fourth proportional to 732,972.44, 1,099,416.53 and 435,343.52 is: 652,990.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,972.44 : 1,099,416.53 = 435,343.52 : x
  2. Step 2: Convert to fraction form
    732,972.44/1,099,416.53 = 435,343.52/x
  3. Step 3: Cross multiply
    732,972.44x = 1,099,416.53 × 435,343.52
  4. Step 4: Simplify right side
    732,972.44x = 478,623,856,619.30
  5. Step 5: Solve for x
    x = 478,623,856,619.30/732,972.44
  6. Step 6: Final answer
    x = 652,990.25

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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.