Home / 834,673.23-1,251,168.59-329,038.52

Finding the Fourth Proportional to 834,673.23, 1,251,168.59 and 329,038.52

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Solution

The fourth proportional to 834,673.23, 1,251,168.59 and 329,038.52 is: 493,226.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,673.23 : 1,251,168.59 = 329,038.52 : x
  2. Step 2: Convert to fraction form
    834,673.23/1,251,168.59 = 329,038.52/x
  3. Step 3: Cross multiply
    834,673.23x = 1,251,168.59 × 329,038.52
  4. Step 4: Simplify right side
    834,673.23x = 411,682,655,690.84
  5. Step 5: Solve for x
    x = 411,682,655,690.84/834,673.23
  6. Step 6: Final answer
    x = 493,226.14

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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.