Home / 1,402,499.13-2,104,098.61-405,227.13

Finding the Fourth Proportional to 1,402,499.13, 2,104,098.61 and 405,227.13

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Solution

The fourth proportional to 1,402,499.13, 2,104,098.61 and 405,227.13 is: 607,941.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,499.13 : 2,104,098.61 = 405,227.13 : x
  2. Step 2: Convert to fraction form
    1,402,499.13/2,104,098.61 = 405,227.13/x
  3. Step 3: Cross multiply
    1,402,499.13x = 2,104,098.61 × 405,227.13
  4. Step 4: Simplify right side
    1,402,499.13x = 852,637,840,967.29
  5. Step 5: Solve for x
    x = 852,637,840,967.29/1,402,499.13
  6. Step 6: Final answer
    x = 607,941.80

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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.