Home / 677,097.80-1,015,779.55-250,637.35

Finding the Fourth Proportional to 677,097.80, 1,015,779.55 and 250,637.35

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Solution

The fourth proportional to 677,097.80, 1,015,779.55 and 250,637.35 is: 376,005.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,097.80 : 1,015,779.55 = 250,637.35 : x
  2. Step 2: Convert to fraction form
    677,097.80/1,015,779.55 = 250,637.35/x
  3. Step 3: Cross multiply
    677,097.80x = 1,015,779.55 × 250,637.35
  4. Step 4: Simplify right side
    677,097.80x = 254,592,294,596.19
  5. Step 5: Solve for x
    x = 254,592,294,596.19/677,097.80
  6. Step 6: Final answer
    x = 376,005.20

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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.