Home / 1,203,207.50-1,804,721.03-350,285.70

Finding the Fourth Proportional to 1,203,207.50, 1,804,721.03 and 350,285.70

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Solution

The fourth proportional to 1,203,207.50, 1,804,721.03 and 350,285.70 is: 525,402.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,207.50 : 1,804,721.03 = 350,285.70 : x
  2. Step 2: Convert to fraction form
    1,203,207.50/1,804,721.03 = 350,285.70/x
  3. Step 3: Cross multiply
    1,203,207.50x = 1,804,721.03 × 350,285.70
  4. Step 4: Simplify right side
    1,203,207.50x = 632,167,967,546.84
  5. Step 5: Solve for x
    x = 632,167,967,546.84/1,203,207.50
  6. Step 6: Final answer
    x = 525,402.29

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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.