Home / 1,359,517.96-2,038,084.62-517,509.64

Finding the Fourth Proportional to 1,359,517.96, 2,038,084.62 and 517,509.64

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Solution

The fourth proportional to 1,359,517.96, 2,038,084.62 and 517,509.64 is: 775,810.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,517.96 : 2,038,084.62 = 517,509.64 : x
  2. Step 2: Convert to fraction form
    1,359,517.96/2,038,084.62 = 517,509.64/x
  3. Step 3: Cross multiply
    1,359,517.96x = 2,038,084.62 × 517,509.64
  4. Step 4: Simplify right side
    1,359,517.96x = 1,054,728,437,985.74
  5. Step 5: Solve for x
    x = 1,054,728,437,985.74/1,359,517.96
  6. Step 6: Final answer
    x = 775,810.60

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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.