Home / 908,744.60-1,363,116.90-277,576.40

Finding the Fourth Proportional to 908,744.60, 1,363,116.90 and 277,576.40

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Solution

The fourth proportional to 908,744.60, 1,363,116.90 and 277,576.40 is: 416,364.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,744.60 : 1,363,116.90 = 277,576.40 : x
  2. Step 2: Convert to fraction form
    908,744.60/1,363,116.90 = 277,576.40/x
  3. Step 3: Cross multiply
    908,744.60x = 1,363,116.90 × 277,576.40
  4. Step 4: Simplify right side
    908,744.60x = 378,369,081,881.16
  5. Step 5: Solve for x
    x = 378,369,081,881.16/908,744.60
  6. Step 6: Final answer
    x = 416,364.60

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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.