Home / 1,435,226.52-1,982,627.10-1,359,643.80

Finding the Fourth Proportional to 1,435,226.52, 1,982,627.10 and 1,359,643.80

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Solution

The fourth proportional to 1,435,226.52, 1,982,627.10 and 1,359,643.80 is: 1,878,216.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,226.52 : 1,982,627.10 = 1,359,643.80 : x
  2. Step 2: Convert to fraction form
    1,435,226.52/1,982,627.10 = 1,359,643.80/x
  3. Step 3: Cross multiply
    1,435,226.52x = 1,982,627.10 × 1,359,643.80
  4. Step 4: Simplify right side
    1,435,226.52x = 2,695,666,644,226.98
  5. Step 5: Solve for x
    x = 2,695,666,644,226.98/1,435,226.52
  6. Step 6: Final answer
    x = 1,878,216.86

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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.