Home / 910,114.17-1,255,961.26-502,227.93

Finding the Fourth Proportional to 910,114.17, 1,255,961.26 and 502,227.93

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Solution

The fourth proportional to 910,114.17, 1,255,961.26 and 502,227.93 is: 693,076.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,114.17 : 1,255,961.26 = 502,227.93 : x
  2. Step 2: Convert to fraction form
    910,114.17/1,255,961.26 = 502,227.93/x
  3. Step 3: Cross multiply
    910,114.17x = 1,255,961.26 × 502,227.93
  4. Step 4: Simplify right side
    910,114.17x = 630,778,823,769.99
  5. Step 5: Solve for x
    x = 630,778,823,769.99/910,114.17
  6. Step 6: Final answer
    x = 693,076.59

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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.