Home / 1,140,882.48-1,711,583.28-608,122.80

Finding the Fourth Proportional to 1,140,882.48, 1,711,583.28 and 608,122.80

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Solution

The fourth proportional to 1,140,882.48, 1,711,583.28 and 608,122.80 is: 912,322.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,882.48 : 1,711,583.28 = 608,122.80 : x
  2. Step 2: Convert to fraction form
    1,140,882.48/1,711,583.28 = 608,122.80/x
  3. Step 3: Cross multiply
    1,140,882.48x = 1,711,583.28 × 608,122.80
  4. Step 4: Simplify right side
    1,140,882.48x = 1,040,852,816,666.78
  5. Step 5: Solve for x
    x = 1,040,852,816,666.78/1,140,882.48
  6. Step 6: Final answer
    x = 912,322.55

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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.