Home / 1,305,326.37-1,801,254.60-724,583.10

Finding the Fourth Proportional to 1,305,326.37, 1,801,254.60 and 724,583.10

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Solution

The fourth proportional to 1,305,326.37, 1,801,254.60 and 724,583.10 is: 999,871.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,326.37 : 1,801,254.60 = 724,583.10 : x
  2. Step 2: Convert to fraction form
    1,305,326.37/1,801,254.60 = 724,583.10/x
  3. Step 3: Cross multiply
    1,305,326.37x = 1,801,254.60 × 724,583.10
  4. Step 4: Simplify right side
    1,305,326.37x = 1,305,158,641,957.26
  5. Step 5: Solve for x
    x = 1,305,158,641,957.26/1,305,326.37
  6. Step 6: Final answer
    x = 999,871.50

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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.