Home / 1,274,178.60-1,911,601.17-475,467.12

Finding the Fourth Proportional to 1,274,178.60, 1,911,601.17 and 475,467.12

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Solution

The fourth proportional to 1,274,178.60, 1,911,601.17 and 475,467.12 is: 713,325.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,178.60 : 1,911,601.17 = 475,467.12 : x
  2. Step 2: Convert to fraction form
    1,274,178.60/1,911,601.17 = 475,467.12/x
  3. Step 3: Cross multiply
    1,274,178.60x = 1,911,601.17 × 475,467.12
  4. Step 4: Simplify right side
    1,274,178.60x = 908,903,502,888.53
  5. Step 5: Solve for x
    x = 908,903,502,888.53/1,274,178.60
  6. Step 6: Final answer
    x = 713,325.04

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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.