Home / 942,412.56-1,413,703.03-366,022.11

Finding the Fourth Proportional to 942,412.56, 1,413,703.03 and 366,022.11

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Solution

The fourth proportional to 942,412.56, 1,413,703.03 and 366,022.11 is: 549,065.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,412.56 : 1,413,703.03 = 366,022.11 : x
  2. Step 2: Convert to fraction form
    942,412.56/1,413,703.03 = 366,022.11/x
  3. Step 3: Cross multiply
    942,412.56x = 1,413,703.03 × 366,022.11
  4. Step 4: Simplify right side
    942,412.56x = 517,446,565,953.99
  5. Step 5: Solve for x
    x = 517,446,565,953.99/942,412.56
  6. Step 6: Final answer
    x = 549,065.86

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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.