Home / 747,994.22-1,032,306.72-446,188.22

Finding the Fourth Proportional to 747,994.22, 1,032,306.72 and 446,188.22

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Solution

The fourth proportional to 747,994.22, 1,032,306.72 and 446,188.22 is: 615,784.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,994.22 : 1,032,306.72 = 446,188.22 : x
  2. Step 2: Convert to fraction form
    747,994.22/1,032,306.72 = 446,188.22/x
  3. Step 3: Cross multiply
    747,994.22x = 1,032,306.72 × 446,188.22
  4. Step 4: Simplify right side
    747,994.22x = 460,603,097,890.84
  5. Step 5: Solve for x
    x = 460,603,097,890.84/747,994.22
  6. Step 6: Final answer
    x = 615,784.30

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Double scale
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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.