Home / 916,127.58-1,374,198.66-376,244.76

Finding the Fourth Proportional to 916,127.58, 1,374,198.66 and 376,244.76

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Solution

The fourth proportional to 916,127.58, 1,374,198.66 and 376,244.76 is: 564,370.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,127.58 : 1,374,198.66 = 376,244.76 : x
  2. Step 2: Convert to fraction form
    916,127.58/1,374,198.66 = 376,244.76/x
  3. Step 3: Cross multiply
    916,127.58x = 1,374,198.66 × 376,244.76
  4. Step 4: Simplify right side
    916,127.58x = 517,035,045,024.02
  5. Step 5: Solve for x
    x = 517,035,045,024.02/916,127.58
  6. Step 6: Final answer
    x = 564,370.13

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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.