Home / 632,572.07-872,971.25-346,092.12

Finding the Fourth Proportional to 632,572.07, 872,971.25 and 346,092.12

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Solution

The fourth proportional to 632,572.07, 872,971.25 and 346,092.12 is: 477,619.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,572.07 : 872,971.25 = 346,092.12 : x
  2. Step 2: Convert to fraction form
    632,572.07/872,971.25 = 346,092.12/x
  3. Step 3: Cross multiply
    632,572.07x = 872,971.25 × 346,092.12
  4. Step 4: Simplify right side
    632,572.07x = 302,128,468,881.09
  5. Step 5: Solve for x
    x = 302,128,468,881.09/632,572.07
  6. Step 6: Final answer
    x = 477,619.05

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1.5x scale

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.