Home / 1,076,916.68-1,615,063.94-366,929

Finding the Fourth Proportional to 1,076,916.68, 1,615,063.94 and 366,929

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Solution

The fourth proportional to 1,076,916.68, 1,615,063.94 and 366,929 is: 550,287.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,916.68 : 1,615,063.94 = 366,929 : x
  2. Step 2: Convert to fraction form
    1,076,916.68/1,615,063.94 = 366,929/x
  3. Step 3: Cross multiply
    1,076,916.68x = 1,615,063.94 × 366,929
  4. Step 4: Simplify right side
    1,076,916.68x = 592,613,796,440.26
  5. Step 5: Solve for x
    x = 592,613,796,440.26/1,076,916.68
  6. Step 6: Final answer
    x = 550,287.51

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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.