Home / 1,023,371.22-1,535,410.86-349,926.54

Finding the Fourth Proportional to 1,023,371.22, 1,535,410.86 and 349,926.54

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Solution

The fourth proportional to 1,023,371.22, 1,535,410.86 and 349,926.54 is: 525,010.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,371.22 : 1,535,410.86 = 349,926.54 : x
  2. Step 2: Convert to fraction form
    1,023,371.22/1,535,410.86 = 349,926.54/x
  3. Step 3: Cross multiply
    1,023,371.22x = 1,535,410.86 × 349,926.54
  4. Step 4: Simplify right side
    1,023,371.22x = 537,281,009,718.22
  5. Step 5: Solve for x
    x = 537,281,009,718.22/1,023,371.22
  6. Step 6: Final answer
    x = 525,010.87

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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.