Home / 1,166,838.46-1,610,237.10-630,294.46

Finding the Fourth Proportional to 1,166,838.46, 1,610,237.10 and 630,294.46

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Solution

The fourth proportional to 1,166,838.46, 1,610,237.10 and 630,294.46 is: 869,806.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,838.46 : 1,610,237.10 = 630,294.46 : x
  2. Step 2: Convert to fraction form
    1,166,838.46/1,610,237.10 = 630,294.46/x
  3. Step 3: Cross multiply
    1,166,838.46x = 1,610,237.10 × 630,294.46
  4. Step 4: Simplify right side
    1,166,838.46x = 1,014,923,523,416.47
  5. Step 5: Solve for x
    x = 1,014,923,523,416.47/1,166,838.46
  6. Step 6: Final answer
    x = 869,806.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.