Home / 1,371,719.15-1,892,951.93-759,870.08

Finding the Fourth Proportional to 1,371,719.15, 1,892,951.93 and 759,870.08

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Solution

The fourth proportional to 1,371,719.15, 1,892,951.93 and 759,870.08 is: 1,048,609.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,719.15 : 1,892,951.93 = 759,870.08 : x
  2. Step 2: Convert to fraction form
    1,371,719.15/1,892,951.93 = 759,870.08/x
  3. Step 3: Cross multiply
    1,371,719.15x = 1,892,951.93 × 759,870.08
  4. Step 4: Simplify right side
    1,371,719.15x = 1,438,397,530,685.90
  5. Step 5: Solve for x
    x = 1,438,397,530,685.90/1,371,719.15
  6. Step 6: Final answer
    x = 1,048,609.35

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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.