Home / 748,091.23-1,032,367.07-425,801.34

Finding the Fourth Proportional to 748,091.23, 1,032,367.07 and 425,801.34

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Solution

The fourth proportional to 748,091.23, 1,032,367.07 and 425,801.34 is: 587,606.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,091.23 : 1,032,367.07 = 425,801.34 : x
  2. Step 2: Convert to fraction form
    748,091.23/1,032,367.07 = 425,801.34/x
  3. Step 3: Cross multiply
    748,091.23x = 1,032,367.07 × 425,801.34
  4. Step 4: Simplify right side
    748,091.23x = 439,583,281,777.87
  5. Step 5: Solve for x
    x = 439,583,281,777.87/748,091.23
  6. Step 6: Final answer
    x = 587,606.52

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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.