Home / 834,255.25-1,251,480.07-302,026.93

Finding the Fourth Proportional to 834,255.25, 1,251,480.07 and 302,026.93

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Solution

The fourth proportional to 834,255.25, 1,251,480.07 and 302,026.93 is: 453,075.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,255.25 : 1,251,480.07 = 302,026.93 : x
  2. Step 2: Convert to fraction form
    834,255.25/1,251,480.07 = 302,026.93/x
  3. Step 3: Cross multiply
    834,255.25x = 1,251,480.07 × 302,026.93
  4. Step 4: Simplify right side
    834,255.25x = 377,980,680,747.12
  5. Step 5: Solve for x
    x = 377,980,680,747.12/834,255.25
  6. Step 6: Final answer
    x = 453,075.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.