Home / 1,671,209.50-2,306,270.73-907,262.86

Finding the Fourth Proportional to 1,671,209.50, 2,306,270.73 and 907,262.86

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Solution

The fourth proportional to 1,671,209.50, 2,306,270.73 and 907,262.86 is: 1,252,023.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,209.50 : 2,306,270.73 = 907,262.86 : x
  2. Step 2: Convert to fraction form
    1,671,209.50/2,306,270.73 = 907,262.86/x
  3. Step 3: Cross multiply
    1,671,209.50x = 2,306,270.73 × 907,262.86
  4. Step 4: Simplify right side
    1,671,209.50x = 2,092,393,778,434.09
  5. Step 5: Solve for x
    x = 2,092,393,778,434.09/1,671,209.50
  6. Step 6: Final answer
    x = 1,252,023.63

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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.