Home / 1,615,772.21-2,423,719.87-604,787.72

Finding the Fourth Proportional to 1,615,772.21, 2,423,719.87 and 604,787.72

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Solution

The fourth proportional to 1,615,772.21, 2,423,719.87 and 604,787.72 is: 907,204.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,772.21 : 2,423,719.87 = 604,787.72 : x
  2. Step 2: Convert to fraction form
    1,615,772.21/2,423,719.87 = 604,787.72/x
  3. Step 3: Cross multiply
    1,615,772.21x = 2,423,719.87 × 604,787.72
  4. Step 4: Simplify right side
    1,615,772.21x = 1,465,836,000,465.43
  5. Step 5: Solve for x
    x = 1,465,836,000,465.43/1,615,772.21
  6. Step 6: Final answer
    x = 907,204.61

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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.