Home / 731,594.96-1,009,758.94-445,207.32

Finding the Fourth Proportional to 731,594.96, 1,009,758.94 and 445,207.32

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Solution

The fourth proportional to 731,594.96, 1,009,758.94 and 445,207.32 is: 614,482.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,594.96 : 1,009,758.94 = 445,207.32 : x
  2. Step 2: Convert to fraction form
    731,594.96/1,009,758.94 = 445,207.32/x
  3. Step 3: Cross multiply
    731,594.96x = 1,009,758.94 × 445,207.32
  4. Step 4: Simplify right side
    731,594.96x = 449,552,071,523.44
  5. Step 5: Solve for x
    x = 449,552,071,523.44/731,594.96
  6. Step 6: Final answer
    x = 614,482.19

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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.