Home / 1,627,484.04-2,246,060.34-902,403.72

Finding the Fourth Proportional to 1,627,484.04, 2,246,060.34 and 902,403.72

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Solution

The fourth proportional to 1,627,484.04, 2,246,060.34 and 902,403.72 is: 1,245,390.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,484.04 : 2,246,060.34 = 902,403.72 : x
  2. Step 2: Convert to fraction form
    1,627,484.04/2,246,060.34 = 902,403.72/x
  3. Step 3: Cross multiply
    1,627,484.04x = 2,246,060.34 × 902,403.72
  4. Step 4: Simplify right side
    1,627,484.04x = 2,026,853,206,160.46
  5. Step 5: Solve for x
    x = 2,026,853,206,160.46/1,627,484.04
  6. Step 6: Final answer
    x = 1,245,390.53

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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.