Home / 1,072,981.40-1,609,472.10-363,032.60

Finding the Fourth Proportional to 1,072,981.40, 1,609,472.10 and 363,032.60

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Solution

The fourth proportional to 1,072,981.40, 1,609,472.10 and 363,032.60 is: 544,548.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,981.40 : 1,609,472.10 = 363,032.60 : x
  2. Step 2: Convert to fraction form
    1,072,981.40/1,609,472.10 = 363,032.60/x
  3. Step 3: Cross multiply
    1,072,981.40x = 1,609,472.10 × 363,032.60
  4. Step 4: Simplify right side
    1,072,981.40x = 584,290,841,090.46
  5. Step 5: Solve for x
    x = 584,290,841,090.46/1,072,981.40
  6. Step 6: Final answer
    x = 544,548.90

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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.