Home / 910,594.45-1,256,630.61-502,696.54

Finding the Fourth Proportional to 910,594.45, 1,256,630.61 and 502,696.54

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Solution

The fourth proportional to 910,594.45, 1,256,630.61 and 502,696.54 is: 693,726.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,594.45 : 1,256,630.61 = 502,696.54 : x
  2. Step 2: Convert to fraction form
    910,594.45/1,256,630.61 = 502,696.54/x
  3. Step 3: Cross multiply
    910,594.45x = 1,256,630.61 × 502,696.54
  4. Step 4: Simplify right side
    910,594.45x = 631,703,859,705.09
  5. Step 5: Solve for x
    x = 631,703,859,705.09/910,594.45
  6. Step 6: Final answer
    x = 693,726.89

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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.