Home / 746,968.43-1,030,522.68-459,990.29

Finding the Fourth Proportional to 746,968.43, 1,030,522.68 and 459,990.29

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Solution

The fourth proportional to 746,968.43, 1,030,522.68 and 459,990.29 is: 634,605.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,968.43 : 1,030,522.68 = 459,990.29 : x
  2. Step 2: Convert to fraction form
    746,968.43/1,030,522.68 = 459,990.29/x
  3. Step 3: Cross multiply
    746,968.43x = 1,030,522.68 × 459,990.29
  4. Step 4: Simplify right side
    746,968.43x = 474,030,426,424.78
  5. Step 5: Solve for x
    x = 474,030,426,424.78/746,968.43
  6. Step 6: Final answer
    x = 634,605.70

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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.