Home / 877,664.69-1,316,542.16-246,627.71

Finding the Fourth Proportional to 877,664.69, 1,316,542.16 and 246,627.71

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Solution

The fourth proportional to 877,664.69, 1,316,542.16 and 246,627.71 is: 369,954.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,664.69 : 1,316,542.16 = 246,627.71 : x
  2. Step 2: Convert to fraction form
    877,664.69/1,316,542.16 = 246,627.71/x
  3. Step 3: Cross multiply
    877,664.69x = 1,316,542.16 × 246,627.71
  4. Step 4: Simplify right side
    877,664.69x = 324,695,776,806.12
  5. Step 5: Solve for x
    x = 324,695,776,806.12/877,664.69
  6. Step 6: Final answer
    x = 369,954.24

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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.