Home / 1,274,226.60-1,911,673.20-475,515.24

Finding the Fourth Proportional to 1,274,226.60, 1,911,673.20 and 475,515.24

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Solution

The fourth proportional to 1,274,226.60, 1,911,673.20 and 475,515.24 is: 713,397.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,226.60 : 1,911,673.20 = 475,515.24 : x
  2. Step 2: Convert to fraction form
    1,274,226.60/1,911,673.20 = 475,515.24/x
  3. Step 3: Cross multiply
    1,274,226.60x = 1,911,673.20 × 475,515.24
  4. Step 4: Simplify right side
    1,274,226.60x = 909,029,740,499.57
  5. Step 5: Solve for x
    x = 909,029,740,499.57/1,274,226.60
  6. Step 6: Final answer
    x = 713,397.24

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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.