Home / 767,133.48-1,058,255.10-585,530.13

Finding the Fourth Proportional to 767,133.48, 1,058,255.10 and 585,530.13

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Solution

The fourth proportional to 767,133.48, 1,058,255.10 and 585,530.13 is: 807,734.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,133.48 : 1,058,255.10 = 585,530.13 : x
  2. Step 2: Convert to fraction form
    767,133.48/1,058,255.10 = 585,530.13/x
  3. Step 3: Cross multiply
    767,133.48x = 1,058,255.10 × 585,530.13
  4. Step 4: Simplify right side
    767,133.48x = 619,640,246,276.16
  5. Step 5: Solve for x
    x = 619,640,246,276.16/767,133.48
  6. Step 6: Final answer
    x = 807,734.59

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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.