Home / 1,472,422.69-2,208,569.80-461,521.59

Finding the Fourth Proportional to 1,472,422.69, 2,208,569.80 and 461,521.59

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Solution

The fourth proportional to 1,472,422.69, 2,208,569.80 and 461,521.59 is: 692,262.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,422.69 : 2,208,569.80 = 461,521.59 : x
  2. Step 2: Convert to fraction form
    1,472,422.69/2,208,569.80 = 461,521.59/x
  3. Step 3: Cross multiply
    1,472,422.69x = 2,208,569.80 × 461,521.59
  4. Step 4: Simplify right side
    1,472,422.69x = 1,019,302,645,721.98
  5. Step 5: Solve for x
    x = 1,019,302,645,721.98/1,472,422.69
  6. Step 6: Final answer
    x = 692,262.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.