Home / 833,283.41-1,249,667.14-300,737.03

Finding the Fourth Proportional to 833,283.41, 1,249,667.14 and 300,737.03

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Solution

The fourth proportional to 833,283.41, 1,249,667.14 and 300,737.03 is: 451,012.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,283.41 : 1,249,667.14 = 300,737.03 : x
  2. Step 2: Convert to fraction form
    833,283.41/1,249,667.14 = 300,737.03/x
  3. Step 3: Cross multiply
    833,283.41x = 1,249,667.14 × 300,737.03
  4. Step 4: Simplify right side
    833,283.41x = 375,821,184,172.19
  5. Step 5: Solve for x
    x = 375,821,184,172.19/833,283.41
  6. Step 6: Final answer
    x = 451,012.44

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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.