Home / 1,152,579.48-1,724,587.46-724,109.24

Finding the Fourth Proportional to 1,152,579.48, 1,724,587.46 and 724,109.24

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Solution

The fourth proportional to 1,152,579.48, 1,724,587.46 and 724,109.24 is: 1,083,473.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,579.48 : 1,724,587.46 = 724,109.24 : x
  2. Step 2: Convert to fraction form
    1,152,579.48/1,724,587.46 = 724,109.24/x
  3. Step 3: Cross multiply
    1,152,579.48x = 1,724,587.46 × 724,109.24
  4. Step 4: Simplify right side
    1,152,579.48x = 1,248,789,714,974.13
  5. Step 5: Solve for x
    x = 1,248,789,714,974.13/1,152,579.48
  6. Step 6: Final answer
    x = 1,083,473.84

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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.