Home / 822,241.32-1,134,701.46-459,685.32

Finding the Fourth Proportional to 822,241.32, 1,134,701.46 and 459,685.32

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Solution

The fourth proportional to 822,241.32, 1,134,701.46 and 459,685.32 is: 634,370.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,241.32 : 1,134,701.46 = 459,685.32 : x
  2. Step 2: Convert to fraction form
    822,241.32/1,134,701.46 = 459,685.32/x
  3. Step 3: Cross multiply
    822,241.32x = 1,134,701.46 × 459,685.32
  4. Step 4: Simplify right side
    822,241.32x = 521,605,603,744.57
  5. Step 5: Solve for x
    x = 521,605,603,744.57/822,241.32
  6. Step 6: Final answer
    x = 634,370.46

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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.