Home / 1,043,567.74-1,565,650.50-511,244.65

Finding the Fourth Proportional to 1,043,567.74, 1,565,650.50 and 511,244.65

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Solution

The fourth proportional to 1,043,567.74, 1,565,650.50 and 511,244.65 is: 767,013.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,567.74 : 1,565,650.50 = 511,244.65 : x
  2. Step 2: Convert to fraction form
    1,043,567.74/1,565,650.50 = 511,244.65/x
  3. Step 3: Cross multiply
    1,043,567.74x = 1,565,650.50 × 511,244.65
  4. Step 4: Simplify right side
    1,043,567.74x = 800,430,441,894.83
  5. Step 5: Solve for x
    x = 800,430,441,894.83/1,043,567.74
  6. Step 6: Final answer
    x = 767,013.40

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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.