Home / 733,274.76-1,010,401.98-589,457.64

Finding the Fourth Proportional to 733,274.76, 1,010,401.98 and 589,457.64

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Solution

The fourth proportional to 733,274.76, 1,010,401.98 and 589,457.64 is: 812,231.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,274.76 : 1,010,401.98 = 589,457.64 : x
  2. Step 2: Convert to fraction form
    733,274.76/1,010,401.98 = 589,457.64/x
  3. Step 3: Cross multiply
    733,274.76x = 1,010,401.98 × 589,457.64
  4. Step 4: Simplify right side
    733,274.76x = 595,589,166,582.13
  5. Step 5: Solve for x
    x = 595,589,166,582.13/733,274.76
  6. Step 6: Final answer
    x = 812,231.92

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Double scale
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Similar ratio
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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.