Home / 1,037,464.88-1,432,882.52-697,342.64

Finding the Fourth Proportional to 1,037,464.88, 1,432,882.52 and 697,342.64

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Solution

The fourth proportional to 1,037,464.88, 1,432,882.52 and 697,342.64 is: 963,126.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,464.88 : 1,432,882.52 = 697,342.64 : x
  2. Step 2: Convert to fraction form
    1,037,464.88/1,432,882.52 = 697,342.64/x
  3. Step 3: Cross multiply
    1,037,464.88x = 1,432,882.52 × 697,342.64
  4. Step 4: Simplify right side
    1,037,464.88x = 999,210,079,306.65
  5. Step 5: Solve for x
    x = 999,210,079,306.65/1,037,464.88
  6. Step 6: Final answer
    x = 963,126.65

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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.