Home / 767,131.98-1,058,253.03-585,528.63

Finding the Fourth Proportional to 767,131.98, 1,058,253.03 and 585,528.63

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Solution

The fourth proportional to 767,131.98, 1,058,253.03 and 585,528.63 is: 807,732.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,131.98 : 1,058,253.03 = 585,528.63 : x
  2. Step 2: Convert to fraction form
    767,131.98/1,058,253.03 = 585,528.63/x
  3. Step 3: Cross multiply
    767,131.98x = 1,058,253.03 × 585,528.63
  4. Step 4: Simplify right side
    767,131.98x = 619,637,446,849.25
  5. Step 5: Solve for x
    x = 619,637,446,849.25/767,131.98
  6. Step 6: Final answer
    x = 807,732.52

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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.