Home / 935,988.54-1,292,451.54-592,430.55

Finding the Fourth Proportional to 935,988.54, 1,292,451.54 and 592,430.55

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Solution

The fourth proportional to 935,988.54, 1,292,451.54 and 592,430.55 is: 818,052.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,988.54 : 1,292,451.54 = 592,430.55 : x
  2. Step 2: Convert to fraction form
    935,988.54/1,292,451.54 = 592,430.55/x
  3. Step 3: Cross multiply
    935,988.54x = 1,292,451.54 × 592,430.55
  4. Step 4: Simplify right side
    935,988.54x = 765,687,776,690.55
  5. Step 5: Solve for x
    x = 765,687,776,690.55/935,988.54
  6. Step 6: Final answer
    x = 818,052.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.