Home / 957,070.95-1,435,819.29-417,414.49

Finding the Fourth Proportional to 957,070.95, 1,435,819.29 and 417,414.49

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Solution

The fourth proportional to 957,070.95, 1,435,819.29 and 417,414.49 is: 626,214.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,070.95 : 1,435,819.29 = 417,414.49 : x
  2. Step 2: Convert to fraction form
    957,070.95/1,435,819.29 = 417,414.49/x
  3. Step 3: Cross multiply
    957,070.95x = 1,435,819.29 × 417,414.49
  4. Step 4: Simplify right side
    957,070.95x = 599,331,771,512.66
  5. Step 5: Solve for x
    x = 599,331,771,512.66/957,070.95
  6. Step 6: Final answer
    x = 626,214.57

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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.