Home / 1,023,758.70-1,535,637.90-349,845.84

Finding the Fourth Proportional to 1,023,758.70, 1,535,637.90 and 349,845.84

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Solution

The fourth proportional to 1,023,758.70, 1,535,637.90 and 349,845.84 is: 524,768.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,758.70 : 1,535,637.90 = 349,845.84 : x
  2. Step 2: Convert to fraction form
    1,023,758.70/1,535,637.90 = 349,845.84/x
  3. Step 3: Cross multiply
    1,023,758.70x = 1,535,637.90 × 349,845.84
  4. Step 4: Simplify right side
    1,023,758.70x = 537,236,531,061.34
  5. Step 5: Solve for x
    x = 537,236,531,061.34/1,023,758.70
  6. Step 6: Final answer
    x = 524,768.71

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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.