Home / 632,690.04-873,112.32-346,212.48

Finding the Fourth Proportional to 632,690.04, 873,112.32 and 346,212.48

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Solution

The fourth proportional to 632,690.04, 873,112.32 and 346,212.48 is: 477,773.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,690.04 : 873,112.32 = 346,212.48 : x
  2. Step 2: Convert to fraction form
    632,690.04/873,112.32 = 346,212.48/x
  3. Step 3: Cross multiply
    632,690.04x = 873,112.32 × 346,212.48
  4. Step 4: Simplify right side
    632,690.04x = 302,282,381,625.75
  5. Step 5: Solve for x
    x = 302,282,381,625.75/632,690.04
  6. Step 6: Final answer
    x = 477,773.26

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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.