Home / 935,145.30-1,402,717.95-736,079.70

Finding the Fourth Proportional to 935,145.30, 1,402,717.95 and 736,079.70

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Solution

The fourth proportional to 935,145.30, 1,402,717.95 and 736,079.70 is: 1,104,119.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,145.30 : 1,402,717.95 = 736,079.70 : x
  2. Step 2: Convert to fraction form
    935,145.30/1,402,717.95 = 736,079.70/x
  3. Step 3: Cross multiply
    935,145.30x = 1,402,717.95 × 736,079.70
  4. Step 4: Simplify right side
    935,145.30x = 1,032,512,207,820.61
  5. Step 5: Solve for x
    x = 1,032,512,207,820.61/935,145.30
  6. Step 6: Final answer
    x = 1,104,119.55

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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.