Home / 910,762.44-1,256,787.27-502,798.38

Finding the Fourth Proportional to 910,762.44, 1,256,787.27 and 502,798.38

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Solution

The fourth proportional to 910,762.44, 1,256,787.27 and 502,798.38 is: 693,825.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,762.44 : 1,256,787.27 = 502,798.38 : x
  2. Step 2: Convert to fraction form
    910,762.44/1,256,787.27 = 502,798.38/x
  3. Step 3: Cross multiply
    910,762.44x = 1,256,787.27 × 502,798.38
  4. Step 4: Simplify right side
    910,762.44x = 631,910,603,360.62
  5. Step 5: Solve for x
    x = 631,910,603,360.62/910,762.44
  6. Step 6: Final answer
    x = 693,825.94

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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.