Home / 1,091,996.11-1,506,510.75-724,646.49

Finding the Fourth Proportional to 1,091,996.11, 1,506,510.75 and 724,646.49

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Solution

The fourth proportional to 1,091,996.11, 1,506,510.75 and 724,646.49 is: 999,717.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,996.11 : 1,506,510.75 = 724,646.49 : x
  2. Step 2: Convert to fraction form
    1,091,996.11/1,506,510.75 = 724,646.49/x
  3. Step 3: Cross multiply
    1,091,996.11x = 1,506,510.75 × 724,646.49
  4. Step 4: Simplify right side
    1,091,996.11x = 1,091,687,727,134.77
  5. Step 5: Solve for x
    x = 1,091,687,727,134.77/1,091,996.11
  6. Step 6: Final answer
    x = 999,717.60

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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.