Home / 632,947.14-873,489.27-346,467.47

Finding the Fourth Proportional to 632,947.14, 873,489.27 and 346,467.47

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Solution

The fourth proportional to 632,947.14, 873,489.27 and 346,467.47 is: 478,137.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,947.14 : 873,489.27 = 346,467.47 : x
  2. Step 2: Convert to fraction form
    632,947.14/873,489.27 = 346,467.47/x
  3. Step 3: Cross multiply
    632,947.14x = 873,489.27 × 346,467.47
  4. Step 4: Simplify right side
    632,947.14x = 302,635,613,081.60
  5. Step 5: Solve for x
    x = 302,635,613,081.60/632,947.14
  6. Step 6: Final answer
    x = 478,137.26

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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.