Home / 913,072.32-1,367,611.20-463,017.60

Finding the Fourth Proportional to 913,072.32, 1,367,611.20 and 463,017.60

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Solution

The fourth proportional to 913,072.32, 1,367,611.20 and 463,017.60 is: 693,513.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,072.32 : 1,367,611.20 = 463,017.60 : x
  2. Step 2: Convert to fraction form
    913,072.32/1,367,611.20 = 463,017.60/x
  3. Step 3: Cross multiply
    913,072.32x = 1,367,611.20 × 463,017.60
  4. Step 4: Simplify right side
    913,072.32x = 633,228,055,557.12
  5. Step 5: Solve for x
    x = 633,228,055,557.12/913,072.32
  6. Step 6: Final answer
    x = 693,513.58

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1.5x scale

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.