Home / 832,263.02-1,248,099.20-299,641.04

Finding the Fourth Proportional to 832,263.02, 1,248,099.20 and 299,641.04

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Solution

The fourth proportional to 832,263.02, 1,248,099.20 and 299,641.04 is: 449,355.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,263.02 : 1,248,099.20 = 299,641.04 : x
  2. Step 2: Convert to fraction form
    832,263.02/1,248,099.20 = 299,641.04/x
  3. Step 3: Cross multiply
    832,263.02x = 1,248,099.20 × 299,641.04
  4. Step 4: Simplify right side
    832,263.02x = 373,981,742,311.17
  5. Step 5: Solve for x
    x = 373,981,742,311.17/832,263.02
  6. Step 6: Final answer
    x = 449,355.23

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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.