Home / 852,647.74-1,271,560.54-841,207.03

Finding the Fourth Proportional to 852,647.74, 1,271,560.54 and 841,207.03

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Solution

The fourth proportional to 852,647.74, 1,271,560.54 and 841,207.03 is: 1,254,498.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,647.74 : 1,271,560.54 = 841,207.03 : x
  2. Step 2: Convert to fraction form
    852,647.74/1,271,560.54 = 841,207.03/x
  3. Step 3: Cross multiply
    852,647.74x = 1,271,560.54 × 841,207.03
  4. Step 4: Simplify right side
    852,647.74x = 1,069,645,665,318.60
  5. Step 5: Solve for x
    x = 1,069,645,665,318.60/852,647.74
  6. Step 6: Final answer
    x = 1,254,498.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.