Home / 1,169,615.12-1,614,162.64-929,876.16

Finding the Fourth Proportional to 1,169,615.12, 1,614,162.64 and 929,876.16

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Solution

The fourth proportional to 1,169,615.12, 1,614,162.64 and 929,876.16 is: 1,283,303.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,615.12 : 1,614,162.64 = 929,876.16 : x
  2. Step 2: Convert to fraction form
    1,169,615.12/1,614,162.64 = 929,876.16/x
  3. Step 3: Cross multiply
    1,169,615.12x = 1,614,162.64 × 929,876.16
  4. Step 4: Simplify right side
    1,169,615.12x = 1,500,971,357,298.66
  5. Step 5: Solve for x
    x = 1,500,971,357,298.66/1,169,615.12
  6. Step 6: Final answer
    x = 1,283,303.65

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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.