Home / 1,339,631.60-2,007,114.60-1,153,007.60

Finding the Fourth Proportional to 1,339,631.60, 2,007,114.60 and 1,153,007.60

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Solution

The fourth proportional to 1,339,631.60, 2,007,114.60 and 1,153,007.60 is: 1,727,503.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,631.60 : 2,007,114.60 = 1,153,007.60 : x
  2. Step 2: Convert to fraction form
    1,339,631.60/2,007,114.60 = 1,153,007.60/x
  3. Step 3: Cross multiply
    1,339,631.60x = 2,007,114.60 × 1,153,007.60
  4. Step 4: Simplify right side
    1,339,631.60x = 2,314,218,387,870.96
  5. Step 5: Solve for x
    x = 2,314,218,387,870.96/1,339,631.60
  6. Step 6: Final answer
    x = 1,727,503.58

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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.