Home / 1,524,003.48-2,103,193.08-870,686.64

Finding the Fourth Proportional to 1,524,003.48, 2,103,193.08 and 870,686.64

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Solution

The fourth proportional to 1,524,003.48, 2,103,193.08 and 870,686.64 is: 1,201,586.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,003.48 : 2,103,193.08 = 870,686.64 : x
  2. Step 2: Convert to fraction form
    1,524,003.48/2,103,193.08 = 870,686.64/x
  3. Step 3: Cross multiply
    1,524,003.48x = 2,103,193.08 × 870,686.64
  4. Step 4: Simplify right side
    1,524,003.48x = 1,831,222,116,096.45
  5. Step 5: Solve for x
    x = 1,831,222,116,096.45/1,524,003.48
  6. Step 6: Final answer
    x = 1,201,586.57

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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.