Home / 1,283,892.93-1,771,750.60-710,920.80

Finding the Fourth Proportional to 1,283,892.93, 1,771,750.60 and 710,920.80

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Solution

The fourth proportional to 1,283,892.93, 1,771,750.60 and 710,920.80 is: 981,058.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,892.93 : 1,771,750.60 = 710,920.80 : x
  2. Step 2: Convert to fraction form
    1,283,892.93/1,771,750.60 = 710,920.80/x
  3. Step 3: Cross multiply
    1,283,892.93x = 1,771,750.60 × 710,920.80
  4. Step 4: Simplify right side
    1,283,892.93x = 1,259,574,352,175.18
  5. Step 5: Solve for x
    x = 1,259,574,352,175.18/1,283,892.93
  6. Step 6: Final answer
    x = 981,058.72

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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.