Home / 1,349,889.93-1,862,851.45-738,082.17

Finding the Fourth Proportional to 1,349,889.93, 1,862,851.45 and 738,082.17

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Solution

The fourth proportional to 1,349,889.93, 1,862,851.45 and 738,082.17 is: 1,018,555.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,889.93 : 1,862,851.45 = 738,082.17 : x
  2. Step 2: Convert to fraction form
    1,349,889.93/1,862,851.45 = 738,082.17/x
  3. Step 3: Cross multiply
    1,349,889.93x = 1,862,851.45 × 738,082.17
  4. Step 4: Simplify right side
    1,349,889.93x = 1,374,937,448,028.58
  5. Step 5: Solve for x
    x = 1,374,937,448,028.58/1,349,889.93
  6. Step 6: Final answer
    x = 1,018,555.23

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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.