Home / 668,233.79-1,003,206.04-574,066.43

Finding the Fourth Proportional to 668,233.79, 1,003,206.04 and 574,066.43

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Solution

The fourth proportional to 668,233.79, 1,003,206.04 and 574,066.43 is: 861,834.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,233.79 : 1,003,206.04 = 574,066.43 : x
  2. Step 2: Convert to fraction form
    668,233.79/1,003,206.04 = 574,066.43/x
  3. Step 3: Cross multiply
    668,233.79x = 1,003,206.04 × 574,066.43
  4. Step 4: Simplify right side
    668,233.79x = 575,906,909,937.24
  5. Step 5: Solve for x
    x = 575,906,909,937.24/668,233.79
  6. Step 6: Final answer
    x = 861,834.46

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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.