Home / 733,290.12-1,010,047.46-518,056.47

Finding the Fourth Proportional to 733,290.12, 1,010,047.46 and 518,056.47

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Solution

The fourth proportional to 733,290.12, 1,010,047.46 and 518,056.47 is: 713,580.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,290.12 : 1,010,047.46 = 518,056.47 : x
  2. Step 2: Convert to fraction form
    733,290.12/1,010,047.46 = 518,056.47/x
  3. Step 3: Cross multiply
    733,290.12x = 1,010,047.46 × 518,056.47
  4. Step 4: Simplify right side
    733,290.12x = 523,261,619,069.78
  5. Step 5: Solve for x
    x = 523,261,619,069.78/733,290.12
  6. Step 6: Final answer
    x = 713,580.62

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Double scale
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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.