Home / 1,274,603.24-1,911,459.36-375,806.36

Finding the Fourth Proportional to 1,274,603.24, 1,911,459.36 and 375,806.36

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Solution

The fourth proportional to 1,274,603.24, 1,911,459.36 and 375,806.36 is: 563,578.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,603.24 : 1,911,459.36 = 375,806.36 : x
  2. Step 2: Convert to fraction form
    1,274,603.24/1,911,459.36 = 375,806.36/x
  3. Step 3: Cross multiply
    1,274,603.24x = 1,911,459.36 × 375,806.36
  4. Step 4: Simplify right side
    1,274,603.24x = 718,338,584,369.53
  5. Step 5: Solve for x
    x = 718,338,584,369.53/1,274,603.24
  6. Step 6: Final answer
    x = 563,578.19

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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.