Home / 1,853,464.60-2,781,752.10-907,643.80

Finding the Fourth Proportional to 1,853,464.60, 2,781,752.10 and 907,643.80

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Solution

The fourth proportional to 1,853,464.60, 2,781,752.10 and 907,643.80 is: 1,362,227.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,464.60 : 2,781,752.10 = 907,643.80 : x
  2. Step 2: Convert to fraction form
    1,853,464.60/2,781,752.10 = 907,643.80/x
  3. Step 3: Cross multiply
    1,853,464.60x = 2,781,752.10 × 907,643.80
  4. Step 4: Simplify right side
    1,853,464.60x = 2,524,840,046,701.98
  5. Step 5: Solve for x
    x = 2,524,840,046,701.98/1,853,464.60
  6. Step 6: Final answer
    x = 1,362,227.28

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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.