Home / 1,551,062.25-2,140,465.91-907,023.56

Finding the Fourth Proportional to 1,551,062.25, 2,140,465.91 and 907,023.56

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Solution

The fourth proportional to 1,551,062.25, 2,140,465.91 and 907,023.56 is: 1,251,692.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,062.25 : 2,140,465.91 = 907,023.56 : x
  2. Step 2: Convert to fraction form
    1,551,062.25/2,140,465.91 = 907,023.56/x
  3. Step 3: Cross multiply
    1,551,062.25x = 2,140,465.91 × 907,023.56
  4. Step 4: Simplify right side
    1,551,062.25x = 1,941,452,994,509.39
  5. Step 5: Solve for x
    x = 1,941,452,994,509.39/1,551,062.25
  6. Step 6: Final answer
    x = 1,251,692.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.