Home / 1,697,116.92-2,547,348.30-1,246,572.96

Finding the Fourth Proportional to 1,697,116.92, 2,547,348.30 and 1,246,572.96

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Solution

The fourth proportional to 1,697,116.92, 2,547,348.30 and 1,246,572.96 is: 1,871,088.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,116.92 : 2,547,348.30 = 1,246,572.96 : x
  2. Step 2: Convert to fraction form
    1,697,116.92/2,547,348.30 = 1,246,572.96/x
  3. Step 3: Cross multiply
    1,697,116.92x = 2,547,348.30 × 1,246,572.96
  4. Step 4: Simplify right side
    1,697,116.92x = 3,175,455,510,481.97
  5. Step 5: Solve for x
    x = 3,175,455,510,481.97/1,697,116.92
  6. Step 6: Final answer
    x = 1,871,088.24

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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.