Home / 1,411,704.98-2,116,366.92-612,384.38

Finding the Fourth Proportional to 1,411,704.98, 2,116,366.92 and 612,384.38

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Solution

The fourth proportional to 1,411,704.98, 2,116,366.92 and 612,384.38 is: 918,060.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,704.98 : 2,116,366.92 = 612,384.38 : x
  2. Step 2: Convert to fraction form
    1,411,704.98/2,116,366.92 = 612,384.38/x
  3. Step 3: Cross multiply
    1,411,704.98x = 2,116,366.92 × 612,384.38
  4. Step 4: Simplify right side
    1,411,704.98x = 1,296,030,044,156.71
  5. Step 5: Solve for x
    x = 1,296,030,044,156.71/1,411,704.98
  6. Step 6: Final answer
    x = 918,060.12

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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.