Home / 1,510,560.03-2,084,618.76-1,069,824.20

Finding the Fourth Proportional to 1,510,560.03, 2,084,618.76 and 1,069,824.20

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Solution

The fourth proportional to 1,510,560.03, 2,084,618.76 and 1,069,824.20 is: 1,476,389.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,560.03 : 2,084,618.76 = 1,069,824.20 : x
  2. Step 2: Convert to fraction form
    1,510,560.03/2,084,618.76 = 1,069,824.20/x
  3. Step 3: Cross multiply
    1,510,560.03x = 2,084,618.76 × 1,069,824.20
  4. Step 4: Simplify right side
    1,510,560.03x = 2,230,175,581,449.78
  5. Step 5: Solve for x
    x = 2,230,175,581,449.78/1,510,560.03
  6. Step 6: Final answer
    x = 1,476,389.91

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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.