Home / 1,625,300.52-2,242,934.60-900,160.58

Finding the Fourth Proportional to 1,625,300.52, 2,242,934.60 and 900,160.58

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Solution

The fourth proportional to 1,625,300.52, 2,242,934.60 and 900,160.58 is: 1,242,232.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,300.52 : 2,242,934.60 = 900,160.58 : x
  2. Step 2: Convert to fraction form
    1,625,300.52/2,242,934.60 = 900,160.58/x
  3. Step 3: Cross multiply
    1,625,300.52x = 2,242,934.60 × 900,160.58
  4. Step 4: Simplify right side
    1,625,300.52x = 2,019,001,294,722.59
  5. Step 5: Solve for x
    x = 2,019,001,294,722.59/1,625,300.52
  6. Step 6: Final answer
    x = 1,242,232.60

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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.