Home / 1,108,746.68-1,530,070.38-599,448.92

Finding the Fourth Proportional to 1,108,746.68, 1,530,070.38 and 599,448.92

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Solution

The fourth proportional to 1,108,746.68, 1,530,070.38 and 599,448.92 is: 827,239.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,746.68 : 1,530,070.38 = 599,448.92 : x
  2. Step 2: Convert to fraction form
    1,108,746.68/1,530,070.38 = 599,448.92/x
  3. Step 3: Cross multiply
    1,108,746.68x = 1,530,070.38 × 599,448.92
  4. Step 4: Simplify right side
    1,108,746.68x = 917,199,036,814.99
  5. Step 5: Solve for x
    x = 917,199,036,814.99/1,108,746.68
  6. Step 6: Final answer
    x = 827,239.49

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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.