Home / 730,556.23-1,007,514.75-458,649.49

Finding the Fourth Proportional to 730,556.23, 1,007,514.75 and 458,649.49

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Solution

The fourth proportional to 730,556.23, 1,007,514.75 and 458,649.49 is: 632,526.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,556.23 : 1,007,514.75 = 458,649.49 : x
  2. Step 2: Convert to fraction form
    730,556.23/1,007,514.75 = 458,649.49/x
  3. Step 3: Cross multiply
    730,556.23x = 1,007,514.75 × 458,649.49
  4. Step 4: Simplify right side
    730,556.23x = 462,096,126,254.98
  5. Step 5: Solve for x
    x = 462,096,126,254.98/730,556.23
  6. Step 6: Final answer
    x = 632,526.43

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Double scale
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1.5x scale

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.