Home / 1,010,187.76-1,506,350.45-1,001,182.78

Finding the Fourth Proportional to 1,010,187.76, 1,506,350.45 and 1,001,182.78

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Solution

The fourth proportional to 1,010,187.76, 1,506,350.45 and 1,001,182.78 is: 1,492,922.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,187.76 : 1,506,350.45 = 1,001,182.78 : x
  2. Step 2: Convert to fraction form
    1,010,187.76/1,506,350.45 = 1,001,182.78/x
  3. Step 3: Cross multiply
    1,010,187.76x = 1,506,350.45 × 1,001,182.78
  4. Step 4: Simplify right side
    1,010,187.76x = 1,508,132,131,185.25
  5. Step 5: Solve for x
    x = 1,508,132,131,185.25/1,010,187.76
  6. Step 6: Final answer
    x = 1,492,922.59

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.