Home / 1,182,246.64-1,773,619.38-383,466.16

Finding the Fourth Proportional to 1,182,246.64, 1,773,619.38 and 383,466.16

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Solution

The fourth proportional to 1,182,246.64, 1,773,619.38 and 383,466.16 is: 575,280.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,246.64 : 1,773,619.38 = 383,466.16 : x
  2. Step 2: Convert to fraction form
    1,182,246.64/1,773,619.38 = 383,466.16/x
  3. Step 3: Cross multiply
    1,182,246.64x = 1,773,619.38 × 383,466.16
  4. Step 4: Simplify right side
    1,182,246.64x = 680,123,012,950.18
  5. Step 5: Solve for x
    x = 680,123,012,950.18/1,182,246.64
  6. Step 6: Final answer
    x = 575,280.14

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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.