Home / 749,307.93-1,123,666.04-299,945.04

Finding the Fourth Proportional to 749,307.93, 1,123,666.04 and 299,945.04

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Solution

The fourth proportional to 749,307.93, 1,123,666.04 and 299,945.04 is: 449,799.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,307.93 : 1,123,666.04 = 299,945.04 : x
  2. Step 2: Convert to fraction form
    749,307.93/1,123,666.04 = 299,945.04/x
  3. Step 3: Cross multiply
    749,307.93x = 1,123,666.04 × 299,945.04
  4. Step 4: Simplify right side
    749,307.93x = 337,038,053,814.72
  5. Step 5: Solve for x
    x = 337,038,053,814.72/749,307.93
  6. Step 6: Final answer
    x = 449,799.13

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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.