Home / 1,130,012.25-1,559,428.38-613,771.16

Finding the Fourth Proportional to 1,130,012.25, 1,559,428.38 and 613,771.16

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Solution

The fourth proportional to 1,130,012.25, 1,559,428.38 and 613,771.16 is: 847,010.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,012.25 : 1,559,428.38 = 613,771.16 : x
  2. Step 2: Convert to fraction form
    1,130,012.25/1,559,428.38 = 613,771.16/x
  3. Step 3: Cross multiply
    1,130,012.25x = 1,559,428.38 × 613,771.16
  4. Step 4: Simplify right side
    1,130,012.25x = 957,132,157,932.38
  5. Step 5: Solve for x
    x = 957,132,157,932.38/1,130,012.25
  6. Step 6: Final answer
    x = 847,010.43

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Double scale
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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.