Home / 1,110,315.12-1,532,236.68-601,019.52

Finding the Fourth Proportional to 1,110,315.12, 1,532,236.68 and 601,019.52

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Solution

The fourth proportional to 1,110,315.12, 1,532,236.68 and 601,019.52 is: 829,407.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,315.12 : 1,532,236.68 = 601,019.52 : x
  2. Step 2: Convert to fraction form
    1,110,315.12/1,532,236.68 = 601,019.52/x
  3. Step 3: Cross multiply
    1,110,315.12x = 1,532,236.68 × 601,019.52
  4. Step 4: Simplify right side
    1,110,315.12x = 920,904,153,939.99
  5. Step 5: Solve for x
    x = 920,904,153,939.99/1,110,315.12
  6. Step 6: Final answer
    x = 829,407.92

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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.