Home / 1,341,194.88-2,011,595.40-442,666.02

Finding the Fourth Proportional to 1,341,194.88, 2,011,595.40 and 442,666.02

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Solution

The fourth proportional to 1,341,194.88, 2,011,595.40 and 442,666.02 is: 663,934.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,194.88 : 2,011,595.40 = 442,666.02 : x
  2. Step 2: Convert to fraction form
    1,341,194.88/2,011,595.40 = 442,666.02/x
  3. Step 3: Cross multiply
    1,341,194.88x = 2,011,595.40 × 442,666.02
  4. Step 4: Simplify right side
    1,341,194.88x = 890,464,929,568.31
  5. Step 5: Solve for x
    x = 890,464,929,568.31/1,341,194.88
  6. Step 6: Final answer
    x = 663,934.04

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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.