Home / 677,573.52-1,016,152.20-468,554.64

Finding the Fourth Proportional to 677,573.52, 1,016,152.20 and 468,554.64

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Solution

The fourth proportional to 677,573.52, 1,016,152.20 and 468,554.64 is: 702,688.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,573.52 : 1,016,152.20 = 468,554.64 : x
  2. Step 2: Convert to fraction form
    677,573.52/1,016,152.20 = 468,554.64/x
  3. Step 3: Cross multiply
    677,573.52x = 1,016,152.20 × 468,554.64
  4. Step 4: Simplify right side
    677,573.52x = 476,122,828,256.21
  5. Step 5: Solve for x
    x = 476,122,828,256.21/677,573.52
  6. Step 6: Final answer
    x = 702,688.07

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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.