Home / 908,385.84-1,361,293.41-503,756.03

Finding the Fourth Proportional to 908,385.84, 1,361,293.41 and 503,756.03

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Solution

The fourth proportional to 908,385.84, 1,361,293.41 and 503,756.03 is: 754,921.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,385.84 : 1,361,293.41 = 503,756.03 : x
  2. Step 2: Convert to fraction form
    908,385.84/1,361,293.41 = 503,756.03/x
  3. Step 3: Cross multiply
    908,385.84x = 1,361,293.41 × 503,756.03
  4. Step 4: Simplify right side
    908,385.84x = 685,759,763,886.76
  5. Step 5: Solve for x
    x = 685,759,763,886.76/908,385.84
  6. Step 6: Final answer
    x = 754,921.24

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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.