Home / 748,604.25-1,033,094.56-458,210.02

Finding the Fourth Proportional to 748,604.25, 1,033,094.56 and 458,210.02

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Solution

The fourth proportional to 748,604.25, 1,033,094.56 and 458,210.02 is: 632,342.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,604.25 : 1,033,094.56 = 458,210.02 : x
  2. Step 2: Convert to fraction form
    748,604.25/1,033,094.56 = 458,210.02/x
  3. Step 3: Cross multiply
    748,604.25x = 1,033,094.56 × 458,210.02
  4. Step 4: Simplify right side
    748,604.25x = 473,374,278,999.49
  5. Step 5: Solve for x
    x = 473,374,278,999.49/748,604.25
  6. Step 6: Final answer
    x = 632,342.49

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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.