Home / 1,042,410.04-1,438,528.62-565,482.04

Finding the Fourth Proportional to 1,042,410.04, 1,438,528.62 and 565,482.04

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Solution

The fourth proportional to 1,042,410.04, 1,438,528.62 and 565,482.04 is: 780,366.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,410.04 : 1,438,528.62 = 565,482.04 : x
  2. Step 2: Convert to fraction form
    1,042,410.04/1,438,528.62 = 565,482.04/x
  3. Step 3: Cross multiply
    1,042,410.04x = 1,438,528.62 × 565,482.04
  4. Step 4: Simplify right side
    1,042,410.04x = 813,462,098,635.99
  5. Step 5: Solve for x
    x = 813,462,098,635.99/1,042,410.04
  6. Step 6: Final answer
    x = 780,366.72

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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.