Home / 1,148,586.48-1,722,967.20-349,936.20

Finding the Fourth Proportional to 1,148,586.48, 1,722,967.20 and 349,936.20

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Solution

The fourth proportional to 1,148,586.48, 1,722,967.20 and 349,936.20 is: 524,930.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,586.48 : 1,722,967.20 = 349,936.20 : x
  2. Step 2: Convert to fraction form
    1,148,586.48/1,722,967.20 = 349,936.20/x
  3. Step 3: Cross multiply
    1,148,586.48x = 1,722,967.20 × 349,936.20
  4. Step 4: Simplify right side
    1,148,586.48x = 602,928,594,692.64
  5. Step 5: Solve for x
    x = 602,928,594,692.64/1,148,586.48
  6. Step 6: Final answer
    x = 524,930.95

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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.