Home / 1,196,328.90-1,794,832.34-486,866.10

Finding the Fourth Proportional to 1,196,328.90, 1,794,832.34 and 486,866.10

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Solution

The fourth proportional to 1,196,328.90, 1,794,832.34 and 486,866.10 is: 730,437.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,328.90 : 1,794,832.34 = 486,866.10 : x
  2. Step 2: Convert to fraction form
    1,196,328.90/1,794,832.34 = 486,866.10/x
  3. Step 3: Cross multiply
    1,196,328.90x = 1,794,832.34 × 486,866.10
  4. Step 4: Simplify right side
    1,196,328.90x = 873,843,019,095.34
  5. Step 5: Solve for x
    x = 873,843,019,095.34/1,196,328.90
  6. Step 6: Final answer
    x = 730,437.11

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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.