Home / 1,601,485.40-2,210,031.06-876,324.80

Finding the Fourth Proportional to 1,601,485.40, 2,210,031.06 and 876,324.80

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Solution

The fourth proportional to 1,601,485.40, 2,210,031.06 and 876,324.80 is: 1,209,317.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,485.40 : 2,210,031.06 = 876,324.80 : x
  2. Step 2: Convert to fraction form
    1,601,485.40/2,210,031.06 = 876,324.80/x
  3. Step 3: Cross multiply
    1,601,485.40x = 2,210,031.06 × 876,324.80
  4. Step 4: Simplify right side
    1,601,485.40x = 1,936,705,026,648.29
  5. Step 5: Solve for x
    x = 1,936,705,026,648.29/1,601,485.40
  6. Step 6: Final answer
    x = 1,209,317.94

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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.