Home / 1,437,557.40-2,153,711.70-1,169,868.60

Finding the Fourth Proportional to 1,437,557.40, 2,153,711.70 and 1,169,868.60

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Solution

The fourth proportional to 1,437,557.40, 2,153,711.70 and 1,169,868.60 is: 1,752,667.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,557.40 : 2,153,711.70 = 1,169,868.60 : x
  2. Step 2: Convert to fraction form
    1,437,557.40/2,153,711.70 = 1,169,868.60/x
  3. Step 3: Cross multiply
    1,437,557.40x = 2,153,711.70 × 1,169,868.60
  4. Step 4: Simplify right side
    1,437,557.40x = 2,519,559,691,282.62
  5. Step 5: Solve for x
    x = 2,519,559,691,282.62/1,437,557.40
  6. Step 6: Final answer
    x = 1,752,667.19

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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.