Home / 974,626.79-1,344,940.46-539,048.07

Finding the Fourth Proportional to 974,626.79, 1,344,940.46 and 539,048.07

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Solution

The fourth proportional to 974,626.79, 1,344,940.46 and 539,048.07 is: 743,861.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,626.79 : 1,344,940.46 = 539,048.07 : x
  2. Step 2: Convert to fraction form
    974,626.79/1,344,940.46 = 539,048.07/x
  3. Step 3: Cross multiply
    974,626.79x = 1,344,940.46 × 539,048.07
  4. Step 4: Simplify right side
    974,626.79x = 724,987,556,532.67
  5. Step 5: Solve for x
    x = 724,987,556,532.67/974,626.79
  6. Step 6: Final answer
    x = 743,861.72

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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.