Home / 1,565,354.11-2,348,479.50-766,869.48

Finding the Fourth Proportional to 1,565,354.11, 2,348,479.50 and 766,869.48

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Solution

The fourth proportional to 1,565,354.11, 2,348,479.50 and 766,869.48 is: 1,150,523.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,354.11 : 2,348,479.50 = 766,869.48 : x
  2. Step 2: Convert to fraction form
    1,565,354.11/2,348,479.50 = 766,869.48/x
  3. Step 3: Cross multiply
    1,565,354.11x = 2,348,479.50 × 766,869.48
  4. Step 4: Simplify right side
    1,565,354.11x = 1,800,977,252,955.66
  5. Step 5: Solve for x
    x = 1,800,977,252,955.66/1,565,354.11
  6. Step 6: Final answer
    x = 1,150,523.86

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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.