Home / 1,583,847.23-2,187,513.36-1,073,663.87

Finding the Fourth Proportional to 1,583,847.23, 2,187,513.36 and 1,073,663.87

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Solution

The fourth proportional to 1,583,847.23, 2,187,513.36 and 1,073,663.87 is: 1,482,879.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,847.23 : 2,187,513.36 = 1,073,663.87 : x
  2. Step 2: Convert to fraction form
    1,583,847.23/2,187,513.36 = 1,073,663.87/x
  3. Step 3: Cross multiply
    1,583,847.23x = 2,187,513.36 × 1,073,663.87
  4. Step 4: Simplify right side
    1,583,847.23x = 2,348,654,054,405.98
  5. Step 5: Solve for x
    x = 2,348,654,054,405.98/1,583,847.23
  6. Step 6: Final answer
    x = 1,482,879.16

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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.