Home / 1,032,564-1,424,320.56-649,926.48

Finding the Fourth Proportional to 1,032,564, 1,424,320.56 and 649,926.48

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Solution

The fourth proportional to 1,032,564, 1,424,320.56 and 649,926.48 is: 896,509.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,564 : 1,424,320.56 = 649,926.48 : x
  2. Step 2: Convert to fraction form
    1,032,564/1,424,320.56 = 649,926.48/x
  3. Step 3: Cross multiply
    1,032,564x = 1,424,320.56 × 649,926.48
  4. Step 4: Simplify right side
    1,032,564x = 925,703,647,952.43
  5. Step 5: Solve for x
    x = 925,703,647,952.43/1,032,564
  6. Step 6: Final answer
    x = 896,509.71

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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.