Home / 773,304.30-1,158,972.30-688,667.40

Finding the Fourth Proportional to 773,304.30, 1,158,972.30 and 688,667.40

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Solution

The fourth proportional to 773,304.30, 1,158,972.30 and 688,667.40 is: 1,032,124.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,304.30 : 1,158,972.30 = 688,667.40 : x
  2. Step 2: Convert to fraction form
    773,304.30/1,158,972.30 = 688,667.40/x
  3. Step 3: Cross multiply
    773,304.30x = 1,158,972.30 × 688,667.40
  4. Step 4: Simplify right side
    773,304.30x = 798,146,440,513.02
  5. Step 5: Solve for x
    x = 798,146,440,513.02/773,304.30
  6. Step 6: Final answer
    x = 1,032,124.66

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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.