Home / 1,296,632.10-1,787,688.98-1,063,199.01

Finding the Fourth Proportional to 1,296,632.10, 1,787,688.98 and 1,063,199.01

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Solution

The fourth proportional to 1,296,632.10, 1,787,688.98 and 1,063,199.01 is: 1,465,850.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,632.10 : 1,787,688.98 = 1,063,199.01 : x
  2. Step 2: Convert to fraction form
    1,296,632.10/1,787,688.98 = 1,063,199.01/x
  3. Step 3: Cross multiply
    1,296,632.10x = 1,787,688.98 × 1,063,199.01
  4. Step 4: Simplify right side
    1,296,632.10x = 1,900,669,165,079.24
  5. Step 5: Solve for x
    x = 1,900,669,165,079.24/1,296,632.10
  6. Step 6: Final answer
    x = 1,465,850.77

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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.