Home / 1,370,861.19-1,891,847.52-759,013.92

Finding the Fourth Proportional to 1,370,861.19, 1,891,847.52 and 759,013.92

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Solution

The fourth proportional to 1,370,861.19, 1,891,847.52 and 759,013.92 is: 1,047,471.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,861.19 : 1,891,847.52 = 759,013.92 : x
  2. Step 2: Convert to fraction form
    1,370,861.19/1,891,847.52 = 759,013.92/x
  3. Step 3: Cross multiply
    1,370,861.19x = 1,891,847.52 × 759,013.92
  4. Step 4: Simplify right side
    1,370,861.19x = 1,435,938,602,197.48
  5. Step 5: Solve for x
    x = 1,435,938,602,197.48/1,370,861.19
  6. Step 6: Final answer
    x = 1,047,471.92

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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.