Home / 1,376,753.66-2,064,818.64-523,521.13

Finding the Fourth Proportional to 1,376,753.66, 2,064,818.64 and 523,521.13

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Solution

The fourth proportional to 1,376,753.66, 2,064,818.64 and 523,521.13 is: 785,163.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,753.66 : 2,064,818.64 = 523,521.13 : x
  2. Step 2: Convert to fraction form
    1,376,753.66/2,064,818.64 = 523,521.13/x
  3. Step 3: Cross multiply
    1,376,753.66x = 2,064,818.64 × 523,521.13
  4. Step 4: Simplify right side
    1,376,753.66x = 1,080,976,177,333.77
  5. Step 5: Solve for x
    x = 1,080,976,177,333.77/1,376,753.66
  6. Step 6: Final answer
    x = 785,163.10

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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.