Home / 783,719.29-1,173,319.03-702,683.65

Finding the Fourth Proportional to 783,719.29, 1,173,319.03 and 702,683.65

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Solution

The fourth proportional to 783,719.29, 1,173,319.03 and 702,683.65 is: 1,051,999.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,719.29 : 1,173,319.03 = 702,683.65 : x
  2. Step 2: Convert to fraction form
    783,719.29/1,173,319.03 = 702,683.65/x
  3. Step 3: Cross multiply
    783,719.29x = 1,173,319.03 × 702,683.65
  4. Step 4: Simplify right side
    783,719.29x = 824,472,098,614.86
  5. Step 5: Solve for x
    x = 824,472,098,614.86/783,719.29
  6. Step 6: Final answer
    x = 1,051,999.24

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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.