Home / 1,249,574.94-1,874,362.44-302,945.64

Finding the Fourth Proportional to 1,249,574.94, 1,874,362.44 and 302,945.64

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Solution

The fourth proportional to 1,249,574.94, 1,874,362.44 and 302,945.64 is: 454,418.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,574.94 : 1,874,362.44 = 302,945.64 : x
  2. Step 2: Convert to fraction form
    1,249,574.94/1,874,362.44 = 302,945.64/x
  3. Step 3: Cross multiply
    1,249,574.94x = 1,874,362.44 × 302,945.64
  4. Step 4: Simplify right side
    1,249,574.94x = 567,829,928,977.76
  5. Step 5: Solve for x
    x = 567,829,928,977.76/1,249,574.94
  6. Step 6: Final answer
    x = 454,418.47

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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.