Home / 672,022.55-1,008,033.83-618,368.15

Finding the Fourth Proportional to 672,022.55, 1,008,033.83 and 618,368.15

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Solution

The fourth proportional to 672,022.55, 1,008,033.83 and 618,368.15 is: 927,552.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,022.55 : 1,008,033.83 = 618,368.15 : x
  2. Step 2: Convert to fraction form
    672,022.55/1,008,033.83 = 618,368.15/x
  3. Step 3: Cross multiply
    672,022.55x = 1,008,033.83 × 618,368.15
  4. Step 4: Simplify right side
    672,022.55x = 623,336,014,594.52
  5. Step 5: Solve for x
    x = 623,336,014,594.52/672,022.55
  6. Step 6: Final answer
    x = 927,552.23

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Similar ratio
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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.