Home / 783,717.54-1,173,316.41-702,681.90

Finding the Fourth Proportional to 783,717.54, 1,173,316.41 and 702,681.90

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Solution

The fourth proportional to 783,717.54, 1,173,316.41 and 702,681.90 is: 1,051,996.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,717.54 : 1,173,316.41 = 702,681.90 : x
  2. Step 2: Convert to fraction form
    783,717.54/1,173,316.41 = 702,681.90/x
  3. Step 3: Cross multiply
    783,717.54x = 1,173,316.41 × 702,681.90
  4. Step 4: Simplify right side
    783,717.54x = 824,468,204,279.98
  5. Step 5: Solve for x
    x = 824,468,204,279.98/783,717.54
  6. Step 6: Final answer
    x = 1,051,996.62

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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.