Home / 996,733.02-1,377,290.81-709,754.88

Finding the Fourth Proportional to 996,733.02, 1,377,290.81 and 709,754.88

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Solution

The fourth proportional to 996,733.02, 1,377,290.81 and 709,754.88 is: 980,742.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,733.02 : 1,377,290.81 = 709,754.88 : x
  2. Step 2: Convert to fraction form
    996,733.02/1,377,290.81 = 709,754.88/x
  3. Step 3: Cross multiply
    996,733.02x = 1,377,290.81 × 709,754.88
  4. Step 4: Simplify right side
    996,733.02x = 977,538,875,351.04
  5. Step 5: Solve for x
    x = 977,538,875,351.04/996,733.02
  6. Step 6: Final answer
    x = 980,742.94

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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.