Home / 1,482,147.76-2,045,365.80-803,084.08

Finding the Fourth Proportional to 1,482,147.76, 2,045,365.80 and 803,084.08

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Solution

The fourth proportional to 1,482,147.76, 2,045,365.80 and 803,084.08 is: 1,108,257.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,147.76 : 2,045,365.80 = 803,084.08 : x
  2. Step 2: Convert to fraction form
    1,482,147.76/2,045,365.80 = 803,084.08/x
  3. Step 3: Cross multiply
    1,482,147.76x = 2,045,365.80 × 803,084.08
  4. Step 4: Simplify right side
    1,482,147.76x = 1,642,600,711,756.46
  5. Step 5: Solve for x
    x = 1,642,600,711,756.46/1,482,147.76
  6. Step 6: Final answer
    x = 1,108,257.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.