Home / 833,207.52-1,249,812.90-301,104.22

Finding the Fourth Proportional to 833,207.52, 1,249,812.90 and 301,104.22

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Solution

The fourth proportional to 833,207.52, 1,249,812.90 and 301,104.22 is: 451,656.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,207.52 : 1,249,812.90 = 301,104.22 : x
  2. Step 2: Convert to fraction form
    833,207.52/1,249,812.90 = 301,104.22/x
  3. Step 3: Cross multiply
    833,207.52x = 1,249,812.90 × 301,104.22
  4. Step 4: Simplify right side
    833,207.52x = 376,323,938,400.44
  5. Step 5: Solve for x
    x = 376,323,938,400.44/833,207.52
  6. Step 6: Final answer
    x = 451,656.92

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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.