Home / 632,826.27-873,295.09-346,345.69

Finding the Fourth Proportional to 632,826.27, 873,295.09 and 346,345.69

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Solution

The fourth proportional to 632,826.27, 873,295.09 and 346,345.69 is: 477,954.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,826.27 : 873,295.09 = 346,345.69 : x
  2. Step 2: Convert to fraction form
    632,826.27/873,295.09 = 346,345.69/x
  3. Step 3: Cross multiply
    632,826.27x = 873,295.09 × 346,345.69
  4. Step 4: Simplify right side
    632,826.27x = 302,461,990,519.66
  5. Step 5: Solve for x
    x = 302,461,990,519.66/632,826.27
  6. Step 6: Final answer
    x = 477,954.23

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Double scale
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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.