Home / 632,895.39-873,403.85-346,409.33

Finding the Fourth Proportional to 632,895.39, 873,403.85 and 346,409.33

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Solution

The fourth proportional to 632,895.39, 873,403.85 and 346,409.33 is: 478,049.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,895.39 : 873,403.85 = 346,409.33 : x
  2. Step 2: Convert to fraction form
    632,895.39/873,403.85 = 346,409.33/x
  3. Step 3: Cross multiply
    632,895.39x = 873,403.85 × 346,409.33
  4. Step 4: Simplify right side
    632,895.39x = 302,555,238,582.36
  5. Step 5: Solve for x
    x = 302,555,238,582.36/632,895.39
  6. Step 6: Final answer
    x = 478,049.36

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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.