Home / 1,375,043.08-1,897,520.94-754,848.15

Finding the Fourth Proportional to 1,375,043.08, 1,897,520.94 and 754,848.15

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Solution

The fourth proportional to 1,375,043.08, 1,897,520.94 and 754,848.15 is: 1,041,669.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,043.08 : 1,897,520.94 = 754,848.15 : x
  2. Step 2: Convert to fraction form
    1,375,043.08/1,897,520.94 = 754,848.15/x
  3. Step 3: Cross multiply
    1,375,043.08x = 1,897,520.94 × 754,848.15
  4. Step 4: Simplify right side
    1,375,043.08x = 1,432,340,171,145.26
  5. Step 5: Solve for x
    x = 1,432,340,171,145.26/1,375,043.08
  6. Step 6: Final answer
    x = 1,041,669.31

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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.