Home / 1,528,462.62-2,109,110.94-883,785.24

Finding the Fourth Proportional to 1,528,462.62, 2,109,110.94 and 883,785.24

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Solution

The fourth proportional to 1,528,462.62, 2,109,110.94 and 883,785.24 is: 1,219,526.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,462.62 : 2,109,110.94 = 883,785.24 : x
  2. Step 2: Convert to fraction form
    1,528,462.62/2,109,110.94 = 883,785.24/x
  3. Step 3: Cross multiply
    1,528,462.62x = 2,109,110.94 × 883,785.24
  4. Step 4: Simplify right side
    1,528,462.62x = 1,864,001,118,294.53
  5. Step 5: Solve for x
    x = 1,864,001,118,294.53/1,528,462.62
  6. Step 6: Final answer
    x = 1,219,526.79

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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.