Home / 594,380.16-891,567.10-145,103.40

Finding the Fourth Proportional to 594,380.16, 891,567.10 and 145,103.40

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Solution

The fourth proportional to 594,380.16, 891,567.10 and 145,103.40 is: 217,654.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,380.16 : 891,567.10 = 145,103.40 : x
  2. Step 2: Convert to fraction form
    594,380.16/891,567.10 = 145,103.40/x
  3. Step 3: Cross multiply
    594,380.16x = 891,567.10 × 145,103.40
  4. Step 4: Simplify right side
    594,380.16x = 129,369,417,538.14
  5. Step 5: Solve for x
    x = 129,369,417,538.14/594,380.16
  6. Step 6: Final answer
    x = 217,654.33

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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.