Home / 1,402,244.20-2,103,366.30-1,026,231.40

Finding the Fourth Proportional to 1,402,244.20, 2,103,366.30 and 1,026,231.40

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Solution

The fourth proportional to 1,402,244.20, 2,103,366.30 and 1,026,231.40 is: 1,539,347.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,244.20 : 2,103,366.30 = 1,026,231.40 : x
  2. Step 2: Convert to fraction form
    1,402,244.20/2,103,366.30 = 1,026,231.40/x
  3. Step 3: Cross multiply
    1,402,244.20x = 2,103,366.30 × 1,026,231.40
  4. Step 4: Simplify right side
    1,402,244.20x = 2,158,540,542,761.82
  5. Step 5: Solve for x
    x = 2,158,540,542,761.82/1,402,244.20
  6. Step 6: Final answer
    x = 1,539,347.10

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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.