Home / 734,752.14-1,013,668.20-424,449.66

Finding the Fourth Proportional to 734,752.14, 1,013,668.20 and 424,449.66

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Solution

The fourth proportional to 734,752.14, 1,013,668.20 and 424,449.66 is: 585,573.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,752.14 : 1,013,668.20 = 424,449.66 : x
  2. Step 2: Convert to fraction form
    734,752.14/1,013,668.20 = 424,449.66/x
  3. Step 3: Cross multiply
    734,752.14x = 1,013,668.20 × 424,449.66
  4. Step 4: Simplify right side
    734,752.14x = 430,251,122,842.81
  5. Step 5: Solve for x
    x = 430,251,122,842.81/734,752.14
  6. Step 6: Final answer
    x = 585,573.15

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1.5x scale

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.