Home / 904,357.48-1,247,967.46-536,850.36

Finding the Fourth Proportional to 904,357.48, 1,247,967.46 and 536,850.36

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Solution

The fourth proportional to 904,357.48, 1,247,967.46 and 536,850.36 is: 740,826.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,357.48 : 1,247,967.46 = 536,850.36 : x
  2. Step 2: Convert to fraction form
    904,357.48/1,247,967.46 = 536,850.36/x
  3. Step 3: Cross multiply
    904,357.48x = 1,247,967.46 × 536,850.36
  4. Step 4: Simplify right side
    904,357.48x = 669,971,780,169.29
  5. Step 5: Solve for x
    x = 669,971,780,169.29/904,357.48
  6. Step 6: Final answer
    x = 740,826.27

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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.