Home / 1,345,888.36-1,857,260.37-802,012.04

Finding the Fourth Proportional to 1,345,888.36, 1,857,260.37 and 802,012.04

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Solution

The fourth proportional to 1,345,888.36, 1,857,260.37 and 802,012.04 is: 1,106,737.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,888.36 : 1,857,260.37 = 802,012.04 : x
  2. Step 2: Convert to fraction form
    1,345,888.36/1,857,260.37 = 802,012.04/x
  3. Step 3: Cross multiply
    1,345,888.36x = 1,857,260.37 × 802,012.04
  4. Step 4: Simplify right side
    1,345,888.36x = 1,489,545,178,154.86
  5. Step 5: Solve for x
    x = 1,489,545,178,154.86/1,345,888.36
  6. Step 6: Final answer
    x = 1,106,737.54

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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.