Home / 935,150.64-1,402,785-395,306.24

Finding the Fourth Proportional to 935,150.64, 1,402,785 and 395,306.24

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Solution

The fourth proportional to 935,150.64, 1,402,785 and 395,306.24 is: 592,984.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,150.64 : 1,402,785 = 395,306.24 : x
  2. Step 2: Convert to fraction form
    935,150.64/1,402,785 = 395,306.24/x
  3. Step 3: Cross multiply
    935,150.64x = 1,402,785 × 395,306.24
  4. Step 4: Simplify right side
    935,150.64x = 554,529,663,878.40
  5. Step 5: Solve for x
    x = 554,529,663,878.40/935,150.64
  6. Step 6: Final answer
    x = 592,984.32

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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.