Home / 1,409,184.49-1,944,668.10-764,603.10

Finding the Fourth Proportional to 1,409,184.49, 1,944,668.10 and 764,603.10

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Solution

The fourth proportional to 1,409,184.49, 1,944,668.10 and 764,603.10 is: 1,055,148.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,184.49 : 1,944,668.10 = 764,603.10 : x
  2. Step 2: Convert to fraction form
    1,409,184.49/1,944,668.10 = 764,603.10/x
  3. Step 3: Cross multiply
    1,409,184.49x = 1,944,668.10 × 764,603.10
  4. Step 4: Simplify right side
    1,409,184.49x = 1,486,899,257,731.11
  5. Step 5: Solve for x
    x = 1,486,899,257,731.11/1,409,184.49
  6. Step 6: Final answer
    x = 1,055,148.75

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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.