Home / 1,358,753.32-1,875,102.87-746,931.87

Finding the Fourth Proportional to 1,358,753.32, 1,875,102.87 and 746,931.87

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Solution

The fourth proportional to 1,358,753.32, 1,875,102.87 and 746,931.87 is: 1,030,778.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,753.32 : 1,875,102.87 = 746,931.87 : x
  2. Step 2: Convert to fraction form
    1,358,753.32/1,875,102.87 = 746,931.87/x
  3. Step 3: Cross multiply
    1,358,753.32x = 1,875,102.87 × 746,931.87
  4. Step 4: Simplify right side
    1,358,753.32x = 1,400,574,086,099.83
  5. Step 5: Solve for x
    x = 1,400,574,086,099.83/1,358,753.32
  6. Step 6: Final answer
    x = 1,030,778.78

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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.