Home / 767,314.46-1,058,879.90-423,182.14

Finding the Fourth Proportional to 767,314.46, 1,058,879.90 and 423,182.14

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Solution

The fourth proportional to 767,314.46, 1,058,879.90 and 423,182.14 is: 583,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,314.46 : 1,058,879.90 = 423,182.14 : x
  2. Step 2: Convert to fraction form
    767,314.46/1,058,879.90 = 423,182.14/x
  3. Step 3: Cross multiply
    767,314.46x = 1,058,879.90 × 423,182.14
  4. Step 4: Simplify right side
    767,314.46x = 448,099,062,084.99
  5. Step 5: Solve for x
    x = 448,099,062,084.99/767,314.46
  6. Step 6: Final answer
    x = 583,983.60

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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.