Home / 1,357,575.04-1,873,032.15-784,406.08

Finding the Fourth Proportional to 1,357,575.04, 1,873,032.15 and 784,406.08

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Solution

The fourth proportional to 1,357,575.04, 1,873,032.15 and 784,406.08 is: 1,082,236.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,575.04 : 1,873,032.15 = 784,406.08 : x
  2. Step 2: Convert to fraction form
    1,357,575.04/1,873,032.15 = 784,406.08/x
  3. Step 3: Cross multiply
    1,357,575.04x = 1,873,032.15 × 784,406.08
  4. Step 4: Simplify right side
    1,357,575.04x = 1,469,217,806,495.47
  5. Step 5: Solve for x
    x = 1,469,217,806,495.47/1,357,575.04
  6. Step 6: Final answer
    x = 1,082,236.90

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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.