Home / 1,099,206.60-1,648,966.40-341,113.57

Finding the Fourth Proportional to 1,099,206.60, 1,648,966.40 and 341,113.57

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Solution

The fourth proportional to 1,099,206.60, 1,648,966.40 and 341,113.57 is: 511,718.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,206.60 : 1,648,966.40 = 341,113.57 : x
  2. Step 2: Convert to fraction form
    1,099,206.60/1,648,966.40 = 341,113.57/x
  3. Step 3: Cross multiply
    1,099,206.60x = 1,648,966.40 × 341,113.57
  4. Step 4: Simplify right side
    1,099,206.60x = 562,484,815,514.05
  5. Step 5: Solve for x
    x = 562,484,815,514.05/1,099,206.60
  6. Step 6: Final answer
    x = 511,718.92

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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.