Home / 1,569,189.60-2,354,003.10-670,624.20

Finding the Fourth Proportional to 1,569,189.60, 2,354,003.10 and 670,624.20

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Solution

The fourth proportional to 1,569,189.60, 2,354,003.10 and 670,624.20 is: 1,006,029.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,189.60 : 2,354,003.10 = 670,624.20 : x
  2. Step 2: Convert to fraction form
    1,569,189.60/2,354,003.10 = 670,624.20/x
  3. Step 3: Cross multiply
    1,569,189.60x = 2,354,003.10 × 670,624.20
  4. Step 4: Simplify right side
    1,569,189.60x = 1,578,651,445,735.02
  5. Step 5: Solve for x
    x = 1,578,651,445,735.02/1,569,189.60
  6. Step 6: Final answer
    x = 1,006,029.77

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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.