Home / 1,702,192.50-2,349,025.65-938,262.47

Finding the Fourth Proportional to 1,702,192.50, 2,349,025.65 and 938,262.47

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Solution

The fourth proportional to 1,702,192.50, 2,349,025.65 and 938,262.47 is: 1,294,802.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,192.50 : 2,349,025.65 = 938,262.47 : x
  2. Step 2: Convert to fraction form
    1,702,192.50/2,349,025.65 = 938,262.47/x
  3. Step 3: Cross multiply
    1,702,192.50x = 2,349,025.65 × 938,262.47
  4. Step 4: Simplify right side
    1,702,192.50x = 2,204,002,596,717.23
  5. Step 5: Solve for x
    x = 2,204,002,596,717.23/1,702,192.50
  6. Step 6: Final answer
    x = 1,294,802.20

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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.