Home / 1,283,724.40-1,771,595.02-710,764.56

Finding the Fourth Proportional to 1,283,724.40, 1,771,595.02 and 710,764.56

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Solution

The fourth proportional to 1,283,724.40, 1,771,595.02 and 710,764.56 is: 980,885.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,724.40 : 1,771,595.02 = 710,764.56 : x
  2. Step 2: Convert to fraction form
    1,283,724.40/1,771,595.02 = 710,764.56/x
  3. Step 3: Cross multiply
    1,283,724.40x = 1,771,595.02 × 710,764.56
  4. Step 4: Simplify right side
    1,283,724.40x = 1,259,186,954,888.49
  5. Step 5: Solve for x
    x = 1,259,186,954,888.49/1,283,724.40
  6. Step 6: Final answer
    x = 980,885.74

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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.