Home / 1,043,081.89-1,564,377.32-284,743.08

Finding the Fourth Proportional to 1,043,081.89, 1,564,377.32 and 284,743.08

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Solution

The fourth proportional to 1,043,081.89, 1,564,377.32 and 284,743.08 is: 427,047.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,081.89 : 1,564,377.32 = 284,743.08 : x
  2. Step 2: Convert to fraction form
    1,043,081.89/1,564,377.32 = 284,743.08/x
  3. Step 3: Cross multiply
    1,043,081.89x = 1,564,377.32 × 284,743.08
  4. Step 4: Simplify right side
    1,043,081.89x = 445,445,617,090.80
  5. Step 5: Solve for x
    x = 445,445,617,090.80/1,043,081.89
  6. Step 6: Final answer
    x = 427,047.60

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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.