Home / 671,281.01-1,006,924.26-271,929.34

Finding the Fourth Proportional to 671,281.01, 1,006,924.26 and 271,929.34

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Solution

The fourth proportional to 671,281.01, 1,006,924.26 and 271,929.34 is: 407,895.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,281.01 : 1,006,924.26 = 271,929.34 : x
  2. Step 2: Convert to fraction form
    671,281.01/1,006,924.26 = 271,929.34/x
  3. Step 3: Cross multiply
    671,281.01x = 1,006,924.26 × 271,929.34
  4. Step 4: Simplify right side
    671,281.01x = 273,812,249,451.79
  5. Step 5: Solve for x
    x = 273,812,249,451.79/671,281.01
  6. Step 6: Final answer
    x = 407,895.12

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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.