Home / 1,488,382.40-2,232,573.60-366,451.40

Finding the Fourth Proportional to 1,488,382.40, 2,232,573.60 and 366,451.40

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Solution

The fourth proportional to 1,488,382.40, 2,232,573.60 and 366,451.40 is: 549,677.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,382.40 : 2,232,573.60 = 366,451.40 : x
  2. Step 2: Convert to fraction form
    1,488,382.40/2,232,573.60 = 366,451.40/x
  3. Step 3: Cross multiply
    1,488,382.40x = 2,232,573.60 × 366,451.40
  4. Step 4: Simplify right side
    1,488,382.40x = 818,129,721,323.04
  5. Step 5: Solve for x
    x = 818,129,721,323.04/1,488,382.40
  6. Step 6: Final answer
    x = 549,677.10

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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.