Home / 1,590,500.57-2,385,829.67-453,430.29

Finding the Fourth Proportional to 1,590,500.57, 2,385,829.67 and 453,430.29

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Solution

The fourth proportional to 1,590,500.57, 2,385,829.67 and 453,430.29 is: 680,167.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,500.57 : 2,385,829.67 = 453,430.29 : x
  2. Step 2: Convert to fraction form
    1,590,500.57/2,385,829.67 = 453,430.29/x
  3. Step 3: Cross multiply
    1,590,500.57x = 2,385,829.67 × 453,430.29
  4. Step 4: Simplify right side
    1,590,500.57x = 1,081,807,436,891.55
  5. Step 5: Solve for x
    x = 1,081,807,436,891.55/1,590,500.57
  6. Step 6: Final answer
    x = 680,167.90

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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.