Home / 1,456,031.70-2,184,047.55-952,146.90

Finding the Fourth Proportional to 1,456,031.70, 2,184,047.55 and 952,146.90

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Solution

The fourth proportional to 1,456,031.70, 2,184,047.55 and 952,146.90 is: 1,428,220.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,031.70 : 2,184,047.55 = 952,146.90 : x
  2. Step 2: Convert to fraction form
    1,456,031.70/2,184,047.55 = 952,146.90/x
  3. Step 3: Cross multiply
    1,456,031.70x = 2,184,047.55 × 952,146.90
  4. Step 4: Simplify right side
    1,456,031.70x = 2,079,534,104,185.10
  5. Step 5: Solve for x
    x = 2,079,534,104,185.10/1,456,031.70
  6. Step 6: Final answer
    x = 1,428,220.35

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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.