Home / 1,601,400.45-2,402,128.51-590,001.80

Finding the Fourth Proportional to 1,601,400.45, 2,402,128.51 and 590,001.80

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Solution

The fourth proportional to 1,601,400.45, 2,402,128.51 and 590,001.80 is: 885,012.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,400.45 : 2,402,128.51 = 590,001.80 : x
  2. Step 2: Convert to fraction form
    1,601,400.45/2,402,128.51 = 590,001.80/x
  3. Step 3: Cross multiply
    1,601,400.45x = 2,402,128.51 × 590,001.80
  4. Step 4: Simplify right side
    1,601,400.45x = 1,417,260,138,001.66
  5. Step 5: Solve for x
    x = 1,417,260,138,001.66/1,601,400.45
  6. Step 6: Final answer
    x = 885,012.95

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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.