Home / 833,281.41-1,249,664.15-300,735.03

Finding the Fourth Proportional to 833,281.41, 1,249,664.15 and 300,735.03

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Solution

The fourth proportional to 833,281.41, 1,249,664.15 and 300,735.03 is: 451,009.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,281.41 : 1,249,664.15 = 300,735.03 : x
  2. Step 2: Convert to fraction form
    833,281.41/1,249,664.15 = 300,735.03/x
  3. Step 3: Cross multiply
    833,281.41x = 1,249,664.15 × 300,735.03
  4. Step 4: Simplify right side
    833,281.41x = 375,817,784,136.50
  5. Step 5: Solve for x
    x = 375,817,784,136.50/833,281.41
  6. Step 6: Final answer
    x = 451,009.44

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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.