Home / 1,030,865.68-1,546,404.28-356,946

Finding the Fourth Proportional to 1,030,865.68, 1,546,404.28 and 356,946

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Solution

The fourth proportional to 1,030,865.68, 1,546,404.28 and 356,946 is: 535,455.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,865.68 : 1,546,404.28 = 356,946 : x
  2. Step 2: Convert to fraction form
    1,030,865.68/1,546,404.28 = 356,946/x
  3. Step 3: Cross multiply
    1,030,865.68x = 1,546,404.28 × 356,946
  4. Step 4: Simplify right side
    1,030,865.68x = 551,982,822,128.88
  5. Step 5: Solve for x
    x = 551,982,822,128.88/1,030,865.68
  6. Step 6: Final answer
    x = 535,455.62

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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.