Home / 1,309,445.99-1,964,252.03-410,923.16

Finding the Fourth Proportional to 1,309,445.99, 1,964,252.03 and 410,923.16

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Solution

The fourth proportional to 1,309,445.99, 1,964,252.03 and 410,923.16 is: 616,410.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,445.99 : 1,964,252.03 = 410,923.16 : x
  2. Step 2: Convert to fraction form
    1,309,445.99/1,964,252.03 = 410,923.16/x
  3. Step 3: Cross multiply
    1,309,445.99x = 1,964,252.03 × 410,923.16
  4. Step 4: Simplify right side
    1,309,445.99x = 807,156,651,204.02
  5. Step 5: Solve for x
    x = 807,156,651,204.02/1,309,445.99
  6. Step 6: Final answer
    x = 616,410.80

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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.