Home / 935,785.94-1,403,678.70-367,434.86

Finding the Fourth Proportional to 935,785.94, 1,403,678.70 and 367,434.86

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Solution

The fourth proportional to 935,785.94, 1,403,678.70 and 367,434.86 is: 551,152.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,785.94 : 1,403,678.70 = 367,434.86 : x
  2. Step 2: Convert to fraction form
    935,785.94/1,403,678.70 = 367,434.86/x
  3. Step 3: Cross multiply
    935,785.94x = 1,403,678.70 × 367,434.86
  4. Step 4: Simplify right side
    935,785.94x = 515,760,479,601.09
  5. Step 5: Solve for x
    x = 515,760,479,601.09/935,785.94
  6. Step 6: Final answer
    x = 551,152.20

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1.5x scale

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.