Home / 1,662,248.80-2,493,502.80-715,650.40

Finding the Fourth Proportional to 1,662,248.80, 2,493,502.80 and 715,650.40

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Solution

The fourth proportional to 1,662,248.80, 2,493,502.80 and 715,650.40 is: 1,073,531.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,248.80 : 2,493,502.80 = 715,650.40 : x
  2. Step 2: Convert to fraction form
    1,662,248.80/2,493,502.80 = 715,650.40/x
  3. Step 3: Cross multiply
    1,662,248.80x = 2,493,502.80 × 715,650.40
  4. Step 4: Simplify right side
    1,662,248.80x = 1,784,476,276,221.12
  5. Step 5: Solve for x
    x = 1,784,476,276,221.12/1,662,248.80
  6. Step 6: Final answer
    x = 1,073,531.40

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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.