Home / 1,067,762.40-1,601,254.80-357,813.60

Finding the Fourth Proportional to 1,067,762.40, 1,601,254.80 and 357,813.60

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Solution

The fourth proportional to 1,067,762.40, 1,601,254.80 and 357,813.60 is: 536,590.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,762.40 : 1,601,254.80 = 357,813.60 : x
  2. Step 2: Convert to fraction form
    1,067,762.40/1,601,254.80 = 357,813.60/x
  3. Step 3: Cross multiply
    1,067,762.40x = 1,601,254.80 × 357,813.60
  4. Step 4: Simplify right side
    1,067,762.40x = 572,950,744,505.28
  5. Step 5: Solve for x
    x = 572,950,744,505.28/1,067,762.40
  6. Step 6: Final answer
    x = 536,590.11

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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.