Home / 936,348.69-1,291,751.08-548,968.12

Finding the Fourth Proportional to 936,348.69, 1,291,751.08 and 548,968.12

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Solution

The fourth proportional to 936,348.69, 1,291,751.08 and 548,968.12 is: 757,335.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,348.69 : 1,291,751.08 = 548,968.12 : x
  2. Step 2: Convert to fraction form
    936,348.69/1,291,751.08 = 548,968.12/x
  3. Step 3: Cross multiply
    936,348.69x = 1,291,751.08 × 548,968.12
  4. Step 4: Simplify right side
    936,348.69x = 709,130,161,895.57
  5. Step 5: Solve for x
    x = 709,130,161,895.57/936,348.69
  6. Step 6: Final answer
    x = 757,335.56

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1.5x scale

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.