Home / 1,254,059.12-1,731,130.04-846,712.14

Finding the Fourth Proportional to 1,254,059.12, 1,731,130.04 and 846,712.14

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Solution

The fourth proportional to 1,254,059.12, 1,731,130.04 and 846,712.14 is: 1,168,819.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,059.12 : 1,731,130.04 = 846,712.14 : x
  2. Step 2: Convert to fraction form
    1,254,059.12/1,731,130.04 = 846,712.14/x
  3. Step 3: Cross multiply
    1,254,059.12x = 1,731,130.04 × 846,712.14
  4. Step 4: Simplify right side
    1,254,059.12x = 1,465,768,816,553.12
  5. Step 5: Solve for x
    x = 1,465,768,816,553.12/1,254,059.12
  6. Step 6: Final answer
    x = 1,168,819.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.