Home / 1,213,211.52-1,817,381.21-604,164.83

Finding the Fourth Proportional to 1,213,211.52, 1,817,381.21 and 604,164.83

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Solution

The fourth proportional to 1,213,211.52, 1,817,381.21 and 604,164.83 is: 905,034.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,211.52 : 1,817,381.21 = 604,164.83 : x
  2. Step 2: Convert to fraction form
    1,213,211.52/1,817,381.21 = 604,164.83/x
  3. Step 3: Cross multiply
    1,213,211.52x = 1,817,381.21 × 604,164.83
  4. Step 4: Simplify right side
    1,213,211.52x = 1,097,997,797,677.11
  5. Step 5: Solve for x
    x = 1,097,997,797,677.11/1,213,211.52
  6. Step 6: Final answer
    x = 905,034.10

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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.