Home / 1,085,346.78-1,497,740.84-601,956.90

Finding the Fourth Proportional to 1,085,346.78, 1,497,740.84 and 601,956.90

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Solution

The fourth proportional to 1,085,346.78, 1,497,740.84 and 601,956.90 is: 830,679.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,346.78 : 1,497,740.84 = 601,956.90 : x
  2. Step 2: Convert to fraction form
    1,085,346.78/1,497,740.84 = 601,956.90/x
  3. Step 3: Cross multiply
    1,085,346.78x = 1,497,740.84 × 601,956.90
  4. Step 4: Simplify right side
    1,085,346.78x = 901,575,433,049.80
  5. Step 5: Solve for x
    x = 901,575,433,049.80/1,085,346.78
  6. Step 6: Final answer
    x = 830,679.60

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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.