Home / 904,048.40-1,354,517.40-764,080.40

Finding the Fourth Proportional to 904,048.40, 1,354,517.40 and 764,080.40

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Solution

The fourth proportional to 904,048.40, 1,354,517.40 and 764,080.40 is: 1,144,806.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,048.40 : 1,354,517.40 = 764,080.40 : x
  2. Step 2: Convert to fraction form
    904,048.40/1,354,517.40 = 764,080.40/x
  3. Step 3: Cross multiply
    904,048.40x = 1,354,517.40 × 764,080.40
  4. Step 4: Simplify right side
    904,048.40x = 1,034,960,196,798.96
  5. Step 5: Solve for x
    x = 1,034,960,196,798.96/904,048.40
  6. Step 6: Final answer
    x = 1,144,806.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.