Home / 1,033,414.02-1,549,819.71-402,177.78

Finding the Fourth Proportional to 1,033,414.02, 1,549,819.71 and 402,177.78

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Solution

The fourth proportional to 1,033,414.02, 1,549,819.71 and 402,177.78 is: 603,149.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,414.02 : 1,549,819.71 = 402,177.78 : x
  2. Step 2: Convert to fraction form
    1,033,414.02/1,549,819.71 = 402,177.78/x
  3. Step 3: Cross multiply
    1,033,414.02x = 1,549,819.71 × 402,177.78
  4. Step 4: Simplify right side
    1,033,414.02x = 623,303,050,368.04
  5. Step 5: Solve for x
    x = 623,303,050,368.04/1,033,414.02
  6. Step 6: Final answer
    x = 603,149.40

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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.