Home / 1,842,356.40-2,766,385.80-1,002,548.40

Finding the Fourth Proportional to 1,842,356.40, 2,766,385.80 and 1,002,548.40

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Solution

The fourth proportional to 1,842,356.40, 2,766,385.80 and 1,002,548.40 is: 1,505,374.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,356.40 : 2,766,385.80 = 1,002,548.40 : x
  2. Step 2: Convert to fraction form
    1,842,356.40/2,766,385.80 = 1,002,548.40/x
  3. Step 3: Cross multiply
    1,842,356.40x = 2,766,385.80 × 1,002,548.40
  4. Step 4: Simplify right side
    1,842,356.40x = 2,773,435,657,572.72
  5. Step 5: Solve for x
    x = 2,773,435,657,572.72/1,842,356.40
  6. Step 6: Final answer
    x = 1,505,374.13

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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.