Home / 904,353.74-1,247,962.31-536,846.59

Finding the Fourth Proportional to 904,353.74, 1,247,962.31 and 536,846.59

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Solution

The fourth proportional to 904,353.74, 1,247,962.31 and 536,846.59 is: 740,821.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,353.74 : 1,247,962.31 = 536,846.59 : x
  2. Step 2: Convert to fraction form
    904,353.74/1,247,962.31 = 536,846.59/x
  3. Step 3: Cross multiply
    904,353.74x = 1,247,962.31 × 536,846.59
  4. Step 4: Simplify right side
    904,353.74x = 669,964,307,887.79
  5. Step 5: Solve for x
    x = 669,964,307,887.79/904,353.74
  6. Step 6: Final answer
    x = 740,821.07

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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.