Home / 756,797.32-1,044,379.02-417,266.56

Finding the Fourth Proportional to 756,797.32, 1,044,379.02 and 417,266.56

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Solution

The fourth proportional to 756,797.32, 1,044,379.02 and 417,266.56 is: 575,827.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,797.32 : 1,044,379.02 = 417,266.56 : x
  2. Step 2: Convert to fraction form
    756,797.32/1,044,379.02 = 417,266.56/x
  3. Step 3: Cross multiply
    756,797.32x = 1,044,379.02 × 417,266.56
  4. Step 4: Simplify right side
    756,797.32x = 435,784,441,011.57
  5. Step 5: Solve for x
    x = 435,784,441,011.57/756,797.32
  6. Step 6: Final answer
    x = 575,827.15

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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.