Home / 910,410.57-1,365,763.68-341,836.47

Finding the Fourth Proportional to 910,410.57, 1,365,763.68 and 341,836.47

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Solution

The fourth proportional to 910,410.57, 1,365,763.68 and 341,836.47 is: 512,810.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,410.57 : 1,365,763.68 = 341,836.47 : x
  2. Step 2: Convert to fraction form
    910,410.57/1,365,763.68 = 341,836.47/x
  3. Step 3: Cross multiply
    910,410.57x = 1,365,763.68 × 341,836.47
  4. Step 4: Simplify right side
    910,410.57x = 466,867,835,225.41
  5. Step 5: Solve for x
    x = 466,867,835,225.41/910,410.57
  6. Step 6: Final answer
    x = 512,810.21

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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.