Home / 1,148,079.12-1,584,568.48-760,210.80

Finding the Fourth Proportional to 1,148,079.12, 1,584,568.48 and 760,210.80

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Solution

The fourth proportional to 1,148,079.12, 1,584,568.48 and 760,210.80 is: 1,049,236.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,079.12 : 1,584,568.48 = 760,210.80 : x
  2. Step 2: Convert to fraction form
    1,148,079.12/1,584,568.48 = 760,210.80/x
  3. Step 3: Cross multiply
    1,148,079.12x = 1,584,568.48 × 760,210.80
  4. Step 4: Simplify right side
    1,148,079.12x = 1,204,606,071,835.58
  5. Step 5: Solve for x
    x = 1,204,606,071,835.58/1,148,079.12
  6. Step 6: Final answer
    x = 1,049,236.11

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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.