Home / 1,980,744.71-2,971,233.77-560,681.87

Finding the Fourth Proportional to 1,980,744.71, 2,971,233.77 and 560,681.87

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Solution

The fourth proportional to 1,980,744.71, 2,971,233.77 and 560,681.87 is: 841,055.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,744.71 : 2,971,233.77 = 560,681.87 : x
  2. Step 2: Convert to fraction form
    1,980,744.71/2,971,233.77 = 560,681.87/x
  3. Step 3: Cross multiply
    1,980,744.71x = 2,971,233.77 × 560,681.87
  4. Step 4: Simplify right side
    1,980,744.71x = 1,665,916,888,711.17
  5. Step 5: Solve for x
    x = 1,665,916,888,711.17/1,980,744.71
  6. Step 6: Final answer
    x = 841,055.83

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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.