Home / 1,450,586.60-2,000,975.54-905,776.52

Finding the Fourth Proportional to 1,450,586.60, 2,000,975.54 and 905,776.52

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Solution

The fourth proportional to 1,450,586.60, 2,000,975.54 and 905,776.52 is: 1,249,450.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,586.60 : 2,000,975.54 = 905,776.52 : x
  2. Step 2: Convert to fraction form
    1,450,586.60/2,000,975.54 = 905,776.52/x
  3. Step 3: Cross multiply
    1,450,586.60x = 2,000,975.54 × 905,776.52
  4. Step 4: Simplify right side
    1,450,586.60x = 1,812,436,661,226.32
  5. Step 5: Solve for x
    x = 1,812,436,661,226.32/1,450,586.60
  6. Step 6: Final answer
    x = 1,249,450.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.