Home / 1,547,364.92-2,318,028.03-1,013,266.70

Finding the Fourth Proportional to 1,547,364.92, 2,318,028.03 and 1,013,266.70

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Solution

The fourth proportional to 1,547,364.92, 2,318,028.03 and 1,013,266.70 is: 1,517,922.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,364.92 : 2,318,028.03 = 1,013,266.70 : x
  2. Step 2: Convert to fraction form
    1,547,364.92/2,318,028.03 = 1,013,266.70/x
  3. Step 3: Cross multiply
    1,547,364.92x = 2,318,028.03 × 1,013,266.70
  4. Step 4: Simplify right side
    1,547,364.92x = 2,348,780,612,465.60
  5. Step 5: Solve for x
    x = 2,348,780,612,465.60/1,547,364.92
  6. Step 6: Final answer
    x = 1,517,922.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.