Home / 1,249,448.33-1,874,172.52-302,819.05

Finding the Fourth Proportional to 1,249,448.33, 1,874,172.52 and 302,819.05

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Solution

The fourth proportional to 1,249,448.33, 1,874,172.52 and 302,819.05 is: 454,228.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,448.33 : 1,874,172.52 = 302,819.05 : x
  2. Step 2: Convert to fraction form
    1,249,448.33/1,874,172.52 = 302,819.05/x
  3. Step 3: Cross multiply
    1,249,448.33x = 1,874,172.52 × 302,819.05
  4. Step 4: Simplify right side
    1,249,448.33x = 567,535,147,991.93
  5. Step 5: Solve for x
    x = 567,535,147,991.93/1,249,448.33
  6. Step 6: Final answer
    x = 454,228.58

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1.5x scale

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.