Home / 1,529,443.25-2,110,034.35-875,719.93

Finding the Fourth Proportional to 1,529,443.25, 2,110,034.35 and 875,719.93

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Solution

The fourth proportional to 1,529,443.25, 2,110,034.35 and 875,719.93 is: 1,208,151.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,443.25 : 2,110,034.35 = 875,719.93 : x
  2. Step 2: Convert to fraction form
    1,529,443.25/2,110,034.35 = 875,719.93/x
  3. Step 3: Cross multiply
    1,529,443.25x = 2,110,034.35 × 875,719.93
  4. Step 4: Simplify right side
    1,529,443.25x = 1,847,799,129,099.16
  5. Step 5: Solve for x
    x = 1,847,799,129,099.16/1,529,443.25
  6. Step 6: Final answer
    x = 1,208,151.48

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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.