Home / 1,784,970.29-2,463,301.80-969,208.35

Finding the Fourth Proportional to 1,784,970.29, 2,463,301.80 and 969,208.35

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Solution

The fourth proportional to 1,784,970.29, 2,463,301.80 and 969,208.35 is: 1,337,530.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,970.29 : 2,463,301.80 = 969,208.35 : x
  2. Step 2: Convert to fraction form
    1,784,970.29/2,463,301.80 = 969,208.35/x
  3. Step 3: Cross multiply
    1,784,970.29x = 2,463,301.80 × 969,208.35
  4. Step 4: Simplify right side
    1,784,970.29x = 2,387,452,673,130.03
  5. Step 5: Solve for x
    x = 2,387,452,673,130.03/1,784,970.29
  6. Step 6: Final answer
    x = 1,337,530.77

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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.