Home / 1,014,412.50-1,399,932.99-561,703.50

Finding the Fourth Proportional to 1,014,412.50, 1,399,932.99 and 561,703.50

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Solution

The fourth proportional to 1,014,412.50, 1,399,932.99 and 561,703.50 is: 775,175.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,412.50 : 1,399,932.99 = 561,703.50 : x
  2. Step 2: Convert to fraction form
    1,014,412.50/1,399,932.99 = 561,703.50/x
  3. Step 3: Cross multiply
    1,014,412.50x = 1,399,932.99 × 561,703.50
  4. Step 4: Simplify right side
    1,014,412.50x = 786,347,260,248.47
  5. Step 5: Solve for x
    x = 786,347,260,248.47/1,014,412.50
  6. Step 6: Final answer
    x = 775,175.05

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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.