Home / 1,890,167.40-2,835,800.28-610,748.10

Finding the Fourth Proportional to 1,890,167.40, 2,835,800.28 and 610,748.10

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Solution

The fourth proportional to 1,890,167.40, 2,835,800.28 and 610,748.10 is: 916,299.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,167.40 : 2,835,800.28 = 610,748.10 : x
  2. Step 2: Convert to fraction form
    1,890,167.40/2,835,800.28 = 610,748.10/x
  3. Step 3: Cross multiply
    1,890,167.40x = 2,835,800.28 × 610,748.10
  4. Step 4: Simplify right side
    1,890,167.40x = 1,731,959,632,989.47
  5. Step 5: Solve for x
    x = 1,731,959,632,989.47/1,890,167.40
  6. Step 6: Final answer
    x = 916,299.60

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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.