Home / 946,007.08-1,417,778.46-384,385

Finding the Fourth Proportional to 946,007.08, 1,417,778.46 and 384,385

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Solution

The fourth proportional to 946,007.08, 1,417,778.46 and 384,385 is: 576,076.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,007.08 : 1,417,778.46 = 384,385 : x
  2. Step 2: Convert to fraction form
    946,007.08/1,417,778.46 = 384,385/x
  3. Step 3: Cross multiply
    946,007.08x = 1,417,778.46 × 384,385
  4. Step 4: Simplify right side
    946,007.08x = 544,972,773,347.10
  5. Step 5: Solve for x
    x = 544,972,773,347.10/946,007.08
  6. Step 6: Final answer
    x = 576,076.84

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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.