Home / 1,076,550.59-1,485,854.96-617,975.16

Finding the Fourth Proportional to 1,076,550.59, 1,485,854.96 and 617,975.16

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Solution

The fourth proportional to 1,076,550.59, 1,485,854.96 and 617,975.16 is: 852,929.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,550.59 : 1,485,854.96 = 617,975.16 : x
  2. Step 2: Convert to fraction form
    1,076,550.59/1,485,854.96 = 617,975.16/x
  3. Step 3: Cross multiply
    1,076,550.59x = 1,485,854.96 × 617,975.16
  4. Step 4: Simplify right side
    1,076,550.59x = 918,221,453,552.92
  5. Step 5: Solve for x
    x = 918,221,453,552.92/1,076,550.59
  6. Step 6: Final answer
    x = 852,929.22

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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.