Home / 1,465,312.60-2,198,228.10-519,232.60

Finding the Fourth Proportional to 1,465,312.60, 2,198,228.10 and 519,232.60

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Solution

The fourth proportional to 1,465,312.60, 2,198,228.10 and 519,232.60 is: 778,940.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,312.60 : 2,198,228.10 = 519,232.60 : x
  2. Step 2: Convert to fraction form
    1,465,312.60/2,198,228.10 = 519,232.60/x
  3. Step 3: Cross multiply
    1,465,312.60x = 2,198,228.10 × 519,232.60
  4. Step 4: Simplify right side
    1,465,312.60x = 1,141,391,691,756.06
  5. Step 5: Solve for x
    x = 1,141,391,691,756.06/1,465,312.60
  6. Step 6: Final answer
    x = 778,940.75

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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.