Home / 1,755,953.82-2,633,931.90-493,781.58

Finding the Fourth Proportional to 1,755,953.82, 2,633,931.90 and 493,781.58

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Solution

The fourth proportional to 1,755,953.82, 2,633,931.90 and 493,781.58 is: 740,672.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,953.82 : 2,633,931.90 = 493,781.58 : x
  2. Step 2: Convert to fraction form
    1,755,953.82/2,633,931.90 = 493,781.58/x
  3. Step 3: Cross multiply
    1,755,953.82x = 2,633,931.90 × 493,781.58
  4. Step 4: Simplify right side
    1,755,953.82x = 1,300,587,055,194.40
  5. Step 5: Solve for x
    x = 1,300,587,055,194.40/1,755,953.82
  6. Step 6: Final answer
    x = 740,672.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.