Home / 912,822.30-1,367,265.15-912,822.30

Finding the Fourth Proportional to 912,822.30, 1,367,265.15 and 912,822.30

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Solution

The fourth proportional to 912,822.30, 1,367,265.15 and 912,822.30 is: 1,367,265.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,822.30 : 1,367,265.15 = 912,822.30 : x
  2. Step 2: Convert to fraction form
    912,822.30/1,367,265.15 = 912,822.30/x
  3. Step 3: Cross multiply
    912,822.30x = 1,367,265.15 × 912,822.30
  4. Step 4: Simplify right side
    912,822.30x = 1,248,070,118,932.85
  5. Step 5: Solve for x
    x = 1,248,070,118,932.85/912,822.30
  6. Step 6: Final answer
    x = 1,367,265.15

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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.