Home / 1,301,763.24-1,953,158.82-403,275.06

Finding the Fourth Proportional to 1,301,763.24, 1,953,158.82 and 403,275.06

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Solution

The fourth proportional to 1,301,763.24, 1,953,158.82 and 403,275.06 is: 605,071.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,763.24 : 1,953,158.82 = 403,275.06 : x
  2. Step 2: Convert to fraction form
    1,301,763.24/1,953,158.82 = 403,275.06/x
  3. Step 3: Cross multiply
    1,301,763.24x = 1,953,158.82 × 403,275.06
  4. Step 4: Simplify right side
    1,301,763.24x = 787,660,240,325.03
  5. Step 5: Solve for x
    x = 787,660,240,325.03/1,301,763.24
  6. Step 6: Final answer
    x = 605,071.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.