Home / 875,200.80-1,312,684.56-244,061.76

Finding the Fourth Proportional to 875,200.80, 1,312,684.56 and 244,061.76

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Solution

The fourth proportional to 875,200.80, 1,312,684.56 and 244,061.76 is: 366,060.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,200.80 : 1,312,684.56 = 244,061.76 : x
  2. Step 2: Convert to fraction form
    875,200.80/1,312,684.56 = 244,061.76/x
  3. Step 3: Cross multiply
    875,200.80x = 1,312,684.56 × 244,061.76
  4. Step 4: Simplify right side
    875,200.80x = 320,376,104,038.43
  5. Step 5: Solve for x
    x = 320,376,104,038.43/875,200.80
  6. Step 6: Final answer
    x = 366,060.11

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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.