Home / 1,165,917.48-1,748,876.58-900,066.12

Finding the Fourth Proportional to 1,165,917.48, 1,748,876.58 and 900,066.12

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Solution

The fourth proportional to 1,165,917.48, 1,748,876.58 and 900,066.12 is: 1,350,099.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,917.48 : 1,748,876.58 = 900,066.12 : x
  2. Step 2: Convert to fraction form
    1,165,917.48/1,748,876.58 = 900,066.12/x
  3. Step 3: Cross multiply
    1,165,917.48x = 1,748,876.58 × 900,066.12
  4. Step 4: Simplify right side
    1,165,917.48x = 1,574,104,557,719.47
  5. Step 5: Solve for x
    x = 1,574,104,557,719.47/1,165,917.48
  6. Step 6: Final answer
    x = 1,350,099.46

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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.