Home / 1,130,422.76-1,693,659.67-942,093.35

Finding the Fourth Proportional to 1,130,422.76, 1,693,659.67 and 942,093.35

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Solution

The fourth proportional to 1,130,422.76, 1,693,659.67 and 942,093.35 is: 1,411,494.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,422.76 : 1,693,659.67 = 942,093.35 : x
  2. Step 2: Convert to fraction form
    1,130,422.76/1,693,659.67 = 942,093.35/x
  3. Step 3: Cross multiply
    1,130,422.76x = 1,693,659.67 × 942,093.35
  4. Step 4: Simplify right side
    1,130,422.76x = 1,595,585,514,149.11
  5. Step 5: Solve for x
    x = 1,595,585,514,149.11/1,130,422.76
  6. Step 6: Final answer
    x = 1,411,494.51

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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.