Home / 1,073,680.86-1,609,340.22-442,250.22

Finding the Fourth Proportional to 1,073,680.86, 1,609,340.22 and 442,250.22

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Solution

The fourth proportional to 1,073,680.86, 1,609,340.22 and 442,250.22 is: 662,888.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,680.86 : 1,609,340.22 = 442,250.22 : x
  2. Step 2: Convert to fraction form
    1,073,680.86/1,609,340.22 = 442,250.22/x
  3. Step 3: Cross multiply
    1,073,680.86x = 1,609,340.22 × 442,250.22
  4. Step 4: Simplify right side
    1,073,680.86x = 711,731,066,349.85
  5. Step 5: Solve for x
    x = 711,731,066,349.85/1,073,680.86
  6. Step 6: Final answer
    x = 662,888.85

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1.5x scale

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.