Home / 1,134,195.71-1,564,325.70-771,007.44

Finding the Fourth Proportional to 1,134,195.71, 1,564,325.70 and 771,007.44

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Solution

The fourth proportional to 1,134,195.71, 1,564,325.70 and 771,007.44 is: 1,063,402.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,195.71 : 1,564,325.70 = 771,007.44 : x
  2. Step 2: Convert to fraction form
    1,134,195.71/1,564,325.70 = 771,007.44/x
  3. Step 3: Cross multiply
    1,134,195.71x = 1,564,325.70 × 771,007.44
  4. Step 4: Simplify right side
    1,134,195.71x = 1,206,106,753,283.21
  5. Step 5: Solve for x
    x = 1,206,106,753,283.21/1,134,195.71
  6. Step 6: Final answer
    x = 1,063,402.68

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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.