Home / 767,132.98-1,058,254.41-585,529.63

Finding the Fourth Proportional to 767,132.98, 1,058,254.41 and 585,529.63

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Solution

The fourth proportional to 767,132.98, 1,058,254.41 and 585,529.63 is: 807,733.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,132.98 : 1,058,254.41 = 585,529.63 : x
  2. Step 2: Convert to fraction form
    767,132.98/1,058,254.41 = 585,529.63/x
  3. Step 3: Cross multiply
    767,132.98x = 1,058,254.41 × 585,529.63
  4. Step 4: Simplify right side
    767,132.98x = 619,639,313,133.17
  5. Step 5: Solve for x
    x = 619,639,313,133.17/767,132.98
  6. Step 6: Final answer
    x = 807,733.90

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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.