Home / 916,127.96-1,374,199.22-376,245.14

Finding the Fourth Proportional to 916,127.96, 1,374,199.22 and 376,245.14

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Solution

The fourth proportional to 916,127.96, 1,374,199.22 and 376,245.14 is: 564,370.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,127.96 : 1,374,199.22 = 376,245.14 : x
  2. Step 2: Convert to fraction form
    916,127.96/1,374,199.22 = 376,245.14/x
  3. Step 3: Cross multiply
    916,127.96x = 1,374,199.22 × 376,245.14
  4. Step 4: Simplify right side
    916,127.96x = 517,035,771,986.41
  5. Step 5: Solve for x
    x = 517,035,771,986.41/916,127.96
  6. Step 6: Final answer
    x = 564,370.70

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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.