Home / 1,304,774.16-1,957,143.96-358,145.04

Finding the Fourth Proportional to 1,304,774.16, 1,957,143.96 and 358,145.04

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Solution

The fourth proportional to 1,304,774.16, 1,957,143.96 and 358,145.04 is: 537,212.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,774.16 : 1,957,143.96 = 358,145.04 : x
  2. Step 2: Convert to fraction form
    1,304,774.16/1,957,143.96 = 358,145.04/x
  3. Step 3: Cross multiply
    1,304,774.16x = 1,957,143.96 × 358,145.04
  4. Step 4: Simplify right side
    1,304,774.16x = 700,941,401,839.96
  5. Step 5: Solve for x
    x = 700,941,401,839.96/1,304,774.16
  6. Step 6: Final answer
    x = 537,212.82

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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.