Home / 932,942.20-1,397,339.70-808,526.20

Finding the Fourth Proportional to 932,942.20, 1,397,339.70 and 808,526.20

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Solution

The fourth proportional to 932,942.20, 1,397,339.70 and 808,526.20 is: 1,210,992.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,942.20 : 1,397,339.70 = 808,526.20 : x
  2. Step 2: Convert to fraction form
    932,942.20/1,397,339.70 = 808,526.20/x
  3. Step 3: Cross multiply
    932,942.20x = 1,397,339.70 × 808,526.20
  4. Step 4: Simplify right side
    932,942.20x = 1,129,785,757,750.14
  5. Step 5: Solve for x
    x = 1,129,785,757,750.14/932,942.20
  6. Step 6: Final answer
    x = 1,210,992.23

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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.