Home / 1,169,410.64-1,615,335.48-940,829.04

Finding the Fourth Proportional to 1,169,410.64, 1,615,335.48 and 940,829.04

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Solution

The fourth proportional to 1,169,410.64, 1,615,335.48 and 940,829.04 is: 1,299,590.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,410.64 : 1,615,335.48 = 940,829.04 : x
  2. Step 2: Convert to fraction form
    1,169,410.64/1,615,335.48 = 940,829.04/x
  3. Step 3: Cross multiply
    1,169,410.64x = 1,615,335.48 × 940,829.04
  4. Step 4: Simplify right side
    1,169,410.64x = 1,519,754,528,926.34
  5. Step 5: Solve for x
    x = 1,519,754,528,926.34/1,169,410.64
  6. Step 6: Final answer
    x = 1,299,590.14

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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.