Home / 1,498,271.06-2,247,427.30-487,398.30

Finding the Fourth Proportional to 1,498,271.06, 2,247,427.30 and 487,398.30

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Solution

The fourth proportional to 1,498,271.06, 2,247,427.30 and 487,398.30 is: 731,104.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,271.06 : 2,247,427.30 = 487,398.30 : x
  2. Step 2: Convert to fraction form
    1,498,271.06/2,247,427.30 = 487,398.30/x
  3. Step 3: Cross multiply
    1,498,271.06x = 2,247,427.30 × 487,398.30
  4. Step 4: Simplify right side
    1,498,271.06x = 1,095,392,245,393.59
  5. Step 5: Solve for x
    x = 1,095,392,245,393.59/1,498,271.06
  6. Step 6: Final answer
    x = 731,104.19

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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.