Home / 946,054.58-1,417,849.71-384,432.50

Finding the Fourth Proportional to 946,054.58, 1,417,849.71 and 384,432.50

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Solution

The fourth proportional to 946,054.58, 1,417,849.71 and 384,432.50 is: 576,148.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,054.58 : 1,417,849.71 = 384,432.50 : x
  2. Step 2: Convert to fraction form
    946,054.58/1,417,849.71 = 384,432.50/x
  3. Step 3: Cross multiply
    946,054.58x = 1,417,849.71 × 384,432.50
  4. Step 4: Simplify right side
    946,054.58x = 545,067,508,639.58
  5. Step 5: Solve for x
    x = 545,067,508,639.58/946,054.58
  6. Step 6: Final answer
    x = 576,148.06

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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.