Home / 1,249,465.54-1,874,198.28-302,836.22

Finding the Fourth Proportional to 1,249,465.54, 1,874,198.28 and 302,836.22

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Solution

The fourth proportional to 1,249,465.54, 1,874,198.28 and 302,836.22 is: 454,254.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,465.54 : 1,874,198.28 = 302,836.22 : x
  2. Step 2: Convert to fraction form
    1,249,465.54/1,874,198.28 = 302,836.22/x
  3. Step 3: Cross multiply
    1,249,465.54x = 1,874,198.28 × 302,836.22
  4. Step 4: Simplify right side
    1,249,465.54x = 567,575,122,645.70
  5. Step 5: Solve for x
    x = 567,575,122,645.70/1,249,465.54
  6. Step 6: Final answer
    x = 454,254.32

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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.