Home / 1,465,116.28-2,198,424.48-697,482.70

Finding the Fourth Proportional to 1,465,116.28, 2,198,424.48 and 697,482.70

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Solution

The fourth proportional to 1,465,116.28, 2,198,424.48 and 697,482.70 is: 1,046,581.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,116.28 : 2,198,424.48 = 697,482.70 : x
  2. Step 2: Convert to fraction form
    1,465,116.28/2,198,424.48 = 697,482.70/x
  3. Step 3: Cross multiply
    1,465,116.28x = 2,198,424.48 × 697,482.70
  4. Step 4: Simplify right side
    1,465,116.28x = 1,533,363,042,056.50
  5. Step 5: Solve for x
    x = 1,533,363,042,056.50/1,465,116.28
  6. Step 6: Final answer
    x = 1,046,581.12

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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.