Home / 1,358,947.13-1,875,299.25-747,095.43

Finding the Fourth Proportional to 1,358,947.13, 1,875,299.25 and 747,095.43

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Solution

The fourth proportional to 1,358,947.13, 1,875,299.25 and 747,095.43 is: 1,030,965.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,947.13 : 1,875,299.25 = 747,095.43 : x
  2. Step 2: Convert to fraction form
    1,358,947.13/1,875,299.25 = 747,095.43/x
  3. Step 3: Cross multiply
    1,358,947.13x = 1,875,299.25 × 747,095.43
  4. Step 4: Simplify right side
    1,358,947.13x = 1,401,027,501,758.49
  5. Step 5: Solve for x
    x = 1,401,027,501,758.49/1,358,947.13
  6. Step 6: Final answer
    x = 1,030,965.43

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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.