Home / 904,434.52-1,356,637.74-305,816.08

Finding the Fourth Proportional to 904,434.52, 1,356,637.74 and 305,816.08

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Solution

The fourth proportional to 904,434.52, 1,356,637.74 and 305,816.08 is: 458,719.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,434.52 : 1,356,637.74 = 305,816.08 : x
  2. Step 2: Convert to fraction form
    904,434.52/1,356,637.74 = 305,816.08/x
  3. Step 3: Cross multiply
    904,434.52x = 1,356,637.74 × 305,816.08
  4. Step 4: Simplify right side
    904,434.52x = 414,881,635,626.86
  5. Step 5: Solve for x
    x = 414,881,635,626.86/904,434.52
  6. Step 6: Final answer
    x = 458,719.37

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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.