Home / 1,249,448.59-1,874,172.89-302,819.30

Finding the Fourth Proportional to 1,249,448.59, 1,874,172.89 and 302,819.30

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Solution

The fourth proportional to 1,249,448.59, 1,874,172.89 and 302,819.30 is: 454,228.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,448.59 : 1,874,172.89 = 302,819.30 : x
  2. Step 2: Convert to fraction form
    1,249,448.59/1,874,172.89 = 302,819.30/x
  3. Step 3: Cross multiply
    1,249,448.59x = 1,874,172.89 × 302,819.30
  4. Step 4: Simplify right side
    1,249,448.59x = 567,535,728,071.26
  5. Step 5: Solve for x
    x = 567,535,728,071.26/1,249,448.59
  6. Step 6: Final answer
    x = 454,228.96

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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.