Home / 739,632.90-1,109,600.09-334,630.58

Finding the Fourth Proportional to 739,632.90, 1,109,600.09 and 334,630.58

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Solution

The fourth proportional to 739,632.90, 1,109,600.09 and 334,630.58 is: 502,014.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,632.90 : 1,109,600.09 = 334,630.58 : x
  2. Step 2: Convert to fraction form
    739,632.90/1,109,600.09 = 334,630.58/x
  3. Step 3: Cross multiply
    739,632.90x = 1,109,600.09 × 334,630.58
  4. Step 4: Simplify right side
    739,632.90x = 371,306,121,684.75
  5. Step 5: Solve for x
    x = 371,306,121,684.75/739,632.90
  6. Step 6: Final answer
    x = 502,014.07

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1.5x scale

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.