Home / 1,208,445.16-1,808,725.02-888,512.20

Finding the Fourth Proportional to 1,208,445.16, 1,808,725.02 and 888,512.20

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Solution

The fourth proportional to 1,208,445.16, 1,808,725.02 and 888,512.20 is: 1,329,869.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,445.16 : 1,808,725.02 = 888,512.20 : x
  2. Step 2: Convert to fraction form
    1,208,445.16/1,808,725.02 = 888,512.20/x
  3. Step 3: Cross multiply
    1,208,445.16x = 1,808,725.02 × 888,512.20
  4. Step 4: Simplify right side
    1,208,445.16x = 1,607,074,246,715.24
  5. Step 5: Solve for x
    x = 1,607,074,246,715.24/1,208,445.16
  6. Step 6: Final answer
    x = 1,329,869.41

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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.