Home / 1,416,710.68-2,125,694.13-742,631.08

Finding the Fourth Proportional to 1,416,710.68, 2,125,694.13 and 742,631.08

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Solution

The fourth proportional to 1,416,710.68, 2,125,694.13 and 742,631.08 is: 1,114,275.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,710.68 : 2,125,694.13 = 742,631.08 : x
  2. Step 2: Convert to fraction form
    1,416,710.68/2,125,694.13 = 742,631.08/x
  3. Step 3: Cross multiply
    1,416,710.68x = 2,125,694.13 × 742,631.08
  4. Step 4: Simplify right side
    1,416,710.68x = 1,578,606,527,511.56
  5. Step 5: Solve for x
    x = 1,578,606,527,511.56/1,416,710.68
  6. Step 6: Final answer
    x = 1,114,275.87

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.