Home / 1,130,315.33-1,559,837.01-614,071.25

Finding the Fourth Proportional to 1,130,315.33, 1,559,837.01 and 614,071.25

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Solution

The fourth proportional to 1,130,315.33, 1,559,837.01 and 614,071.25 is: 847,419.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,315.33 : 1,559,837.01 = 614,071.25 : x
  2. Step 2: Convert to fraction form
    1,130,315.33/1,559,837.01 = 614,071.25/x
  3. Step 3: Cross multiply
    1,130,315.33x = 1,559,837.01 × 614,071.25
  4. Step 4: Simplify right side
    1,130,315.33x = 957,851,066,426.56
  5. Step 5: Solve for x
    x = 957,851,066,426.56/1,130,315.33
  6. Step 6: Final answer
    x = 847,419.33

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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.