Home / 1,149,823.04-1,724,986.98-340,144.07

Finding the Fourth Proportional to 1,149,823.04, 1,724,986.98 and 340,144.07

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Solution

The fourth proportional to 1,149,823.04, 1,724,986.98 and 340,144.07 is: 510,290.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,823.04 : 1,724,986.98 = 340,144.07 : x
  2. Step 2: Convert to fraction form
    1,149,823.04/1,724,986.98 = 340,144.07/x
  3. Step 3: Cross multiply
    1,149,823.04x = 1,724,986.98 × 340,144.07
  4. Step 4: Simplify right side
    1,149,823.04x = 586,744,083,449.27
  5. Step 5: Solve for x
    x = 586,744,083,449.27/1,149,823.04
  6. Step 6: Final answer
    x = 510,290.77

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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.