Home / 1,349,460.50-1,862,305.64-737,654.40

Finding the Fourth Proportional to 1,349,460.50, 1,862,305.64 and 737,654.40

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Solution

The fourth proportional to 1,349,460.50, 1,862,305.64 and 737,654.40 is: 1,017,990.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,460.50 : 1,862,305.64 = 737,654.40 : x
  2. Step 2: Convert to fraction form
    1,349,460.50/1,862,305.64 = 737,654.40/x
  3. Step 3: Cross multiply
    1,349,460.50x = 1,862,305.64 × 737,654.40
  4. Step 4: Simplify right side
    1,349,460.50x = 1,373,737,945,802.54
  5. Step 5: Solve for x
    x = 1,373,737,945,802.54/1,349,460.50
  6. Step 6: Final answer
    x = 1,017,990.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.