Home / 1,475,694.96-2,216,492.40-1,427,269.92

Finding the Fourth Proportional to 1,475,694.96, 2,216,492.40 and 1,427,269.92

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Solution

The fourth proportional to 1,475,694.96, 2,216,492.40 and 1,427,269.92 is: 2,143,758.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,694.96 : 2,216,492.40 = 1,427,269.92 : x
  2. Step 2: Convert to fraction form
    1,475,694.96/2,216,492.40 = 1,427,269.92/x
  3. Step 3: Cross multiply
    1,475,694.96x = 2,216,492.40 × 1,427,269.92
  4. Step 4: Simplify right side
    1,475,694.96x = 3,163,532,930,428.61
  5. Step 5: Solve for x
    x = 3,163,532,930,428.61/1,475,694.96
  6. Step 6: Final answer
    x = 2,143,758.04

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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.