Home / 1,283,732.66-1,771,606.38-710,772.80

Finding the Fourth Proportional to 1,283,732.66, 1,771,606.38 and 710,772.80

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Solution

The fourth proportional to 1,283,732.66, 1,771,606.38 and 710,772.80 is: 980,897.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,732.66 : 1,771,606.38 = 710,772.80 : x
  2. Step 2: Convert to fraction form
    1,283,732.66/1,771,606.38 = 710,772.80/x
  3. Step 3: Cross multiply
    1,283,732.66x = 1,771,606.38 × 710,772.80
  4. Step 4: Simplify right side
    1,283,732.66x = 1,259,209,627,210.46
  5. Step 5: Solve for x
    x = 1,259,209,627,210.46/1,283,732.66
  6. Step 6: Final answer
    x = 980,897.09

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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.