Home / 1,582,283.16-2,374,984.08-1,127,379.72

Finding the Fourth Proportional to 1,582,283.16, 2,374,984.08 and 1,127,379.72

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Solution

The fourth proportional to 1,582,283.16, 2,374,984.08 and 1,127,379.72 is: 1,692,180.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,283.16 : 2,374,984.08 = 1,127,379.72 : x
  2. Step 2: Convert to fraction form
    1,582,283.16/2,374,984.08 = 1,127,379.72/x
  3. Step 3: Cross multiply
    1,582,283.16x = 2,374,984.08 × 1,127,379.72
  4. Step 4: Simplify right side
    1,582,283.16x = 2,677,508,887,114.86
  5. Step 5: Solve for x
    x = 2,677,508,887,114.86/1,582,283.16
  6. Step 6: Final answer
    x = 1,692,180.61

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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.