Home / 956,933.71-1,320,759.74-549,311.11

Finding the Fourth Proportional to 956,933.71, 1,320,759.74 and 549,311.11

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Solution

The fourth proportional to 956,933.71, 1,320,759.74 and 549,311.11 is: 758,159.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,933.71 : 1,320,759.74 = 549,311.11 : x
  2. Step 2: Convert to fraction form
    956,933.71/1,320,759.74 = 549,311.11/x
  3. Step 3: Cross multiply
    956,933.71x = 1,320,759.74 × 549,311.11
  4. Step 4: Simplify right side
    956,933.71x = 725,507,998,822.71
  5. Step 5: Solve for x
    x = 725,507,998,822.71/956,933.71
  6. Step 6: Final answer
    x = 758,159.10

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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.