Home / 1,357,547.44-1,873,306.21-784,624.72

Finding the Fourth Proportional to 1,357,547.44, 1,873,306.21 and 784,624.72

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Solution

The fourth proportional to 1,357,547.44, 1,873,306.21 and 784,624.72 is: 1,082,718.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,547.44 : 1,873,306.21 = 784,624.72 : x
  2. Step 2: Convert to fraction form
    1,357,547.44/1,873,306.21 = 784,624.72/x
  3. Step 3: Cross multiply
    1,357,547.44x = 1,873,306.21 × 784,624.72
  4. Step 4: Simplify right side
    1,357,547.44x = 1,469,842,347,205.86
  5. Step 5: Solve for x
    x = 1,469,842,347,205.86/1,357,547.44
  6. Step 6: Final answer
    x = 1,082,718.96

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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.