Home / 962,064.13-1,442,690.15-288,241.20

Finding the Fourth Proportional to 962,064.13, 1,442,690.15 and 288,241.20

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Solution

The fourth proportional to 962,064.13, 1,442,690.15 and 288,241.20 is: 432,240.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,064.13 : 1,442,690.15 = 288,241.20 : x
  2. Step 2: Convert to fraction form
    962,064.13/1,442,690.15 = 288,241.20/x
  3. Step 3: Cross multiply
    962,064.13x = 1,442,690.15 × 288,241.20
  4. Step 4: Simplify right side
    962,064.13x = 415,842,740,064.18
  5. Step 5: Solve for x
    x = 415,842,740,064.18/962,064.13
  6. Step 6: Final answer
    x = 432,240.15

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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.