Home / 788,473.64-1,088,107.22-466,239.24

Finding the Fourth Proportional to 788,473.64, 1,088,107.22 and 466,239.24

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Solution

The fourth proportional to 788,473.64, 1,088,107.22 and 466,239.24 is: 643,418.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,473.64 : 1,088,107.22 = 466,239.24 : x
  2. Step 2: Convert to fraction form
    788,473.64/1,088,107.22 = 466,239.24/x
  3. Step 3: Cross multiply
    788,473.64x = 1,088,107.22 × 466,239.24
  4. Step 4: Simplify right side
    788,473.64x = 507,318,284,456.91
  5. Step 5: Solve for x
    x = 507,318,284,456.91/788,473.64
  6. Step 6: Final answer
    x = 643,418.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.