Home / 1,625,410.48-2,242,967.92-900,214.95

Finding the Fourth Proportional to 1,625,410.48, 2,242,967.92 and 900,214.95

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Solution

The fourth proportional to 1,625,410.48, 2,242,967.92 and 900,214.95 is: 1,242,242.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,410.48 : 2,242,967.92 = 900,214.95 : x
  2. Step 2: Convert to fraction form
    1,625,410.48/2,242,967.92 = 900,214.95/x
  3. Step 3: Cross multiply
    1,625,410.48x = 2,242,967.92 × 900,214.95
  4. Step 4: Simplify right side
    1,625,410.48x = 2,019,153,253,954.40
  5. Step 5: Solve for x
    x = 2,019,153,253,954.40/1,625,410.48
  6. Step 6: Final answer
    x = 1,242,242.05

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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.