Home / 913,316.16-1,260,882.96-550,832.16

Finding the Fourth Proportional to 913,316.16, 1,260,882.96 and 550,832.16

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Solution

The fourth proportional to 913,316.16, 1,260,882.96 and 550,832.16 is: 760,453.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,316.16 : 1,260,882.96 = 550,832.16 : x
  2. Step 2: Convert to fraction form
    913,316.16/1,260,882.96 = 550,832.16/x
  3. Step 3: Cross multiply
    913,316.16x = 1,260,882.96 × 550,832.16
  4. Step 4: Simplify right side
    913,316.16x = 694,534,884,363.99
  5. Step 5: Solve for x
    x = 694,534,884,363.99/913,316.16
  6. Step 6: Final answer
    x = 760,453.95

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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.