Home / 1,269,025.36-1,903,437.12-510,331.98

Finding the Fourth Proportional to 1,269,025.36, 1,903,437.12 and 510,331.98

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Solution

The fourth proportional to 1,269,025.36, 1,903,437.12 and 510,331.98 is: 765,457.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,025.36 : 1,903,437.12 = 510,331.98 : x
  2. Step 2: Convert to fraction form
    1,269,025.36/1,903,437.12 = 510,331.98/x
  3. Step 3: Cross multiply
    1,269,025.36x = 1,903,437.12 × 510,331.98
  4. Step 4: Simplify right side
    1,269,025.36x = 971,384,834,255.10
  5. Step 5: Solve for x
    x = 971,384,834,255.10/1,269,025.36
  6. Step 6: Final answer
    x = 765,457.39

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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.