Home / 961,463.18-1,441,774.02-456,168.22

Finding the Fourth Proportional to 961,463.18, 1,441,774.02 and 456,168.22

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Solution

The fourth proportional to 961,463.18, 1,441,774.02 and 456,168.22 is: 684,052.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,463.18 : 1,441,774.02 = 456,168.22 : x
  2. Step 2: Convert to fraction form
    961,463.18/1,441,774.02 = 456,168.22/x
  3. Step 3: Cross multiply
    961,463.18x = 1,441,774.02 × 456,168.22
  4. Step 4: Simplify right side
    961,463.18x = 657,691,488,345.64
  5. Step 5: Solve for x
    x = 657,691,488,345.64/961,463.18
  6. Step 6: Final answer
    x = 684,052.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.