Home / 632,896.11-873,397.59-346,434.33

Finding the Fourth Proportional to 632,896.11, 873,397.59 and 346,434.33

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Solution

The fourth proportional to 632,896.11, 873,397.59 and 346,434.33 is: 478,079.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,896.11 : 873,397.59 = 346,434.33 : x
  2. Step 2: Convert to fraction form
    632,896.11/873,397.59 = 346,434.33/x
  3. Step 3: Cross multiply
    632,896.11x = 873,397.59 × 346,434.33
  4. Step 4: Simplify right side
    632,896.11x = 302,574,908,915.27
  5. Step 5: Solve for x
    x = 302,574,908,915.27/632,896.11
  6. Step 6: Final answer
    x = 478,079.90

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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.