Home / 732,671.10-1,098,678.60-283,242.60

Finding the Fourth Proportional to 732,671.10, 1,098,678.60 and 283,242.60

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Solution

The fourth proportional to 732,671.10, 1,098,678.60 and 283,242.60 is: 424,737.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,671.10 : 1,098,678.60 = 283,242.60 : x
  2. Step 2: Convert to fraction form
    732,671.10/1,098,678.60 = 283,242.60/x
  3. Step 3: Cross multiply
    732,671.10x = 1,098,678.60 × 283,242.60
  4. Step 4: Simplify right side
    732,671.10x = 311,192,583,228.36
  5. Step 5: Solve for x
    x = 311,192,583,228.36/732,671.10
  6. Step 6: Final answer
    x = 424,737.08

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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.