Home / 999,050.22-1,378,661.31-546,331.50

Finding the Fourth Proportional to 999,050.22, 1,378,661.31 and 546,331.50

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Solution

The fourth proportional to 999,050.22, 1,378,661.31 and 546,331.50 is: 753,922.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,050.22 : 1,378,661.31 = 546,331.50 : x
  2. Step 2: Convert to fraction form
    999,050.22/1,378,661.31 = 546,331.50/x
  3. Step 3: Cross multiply
    999,050.22x = 1,378,661.31 × 546,331.50
  4. Step 4: Simplify right side
    999,050.22x = 753,206,101,484.27
  5. Step 5: Solve for x
    x = 753,206,101,484.27/999,050.22
  6. Step 6: Final answer
    x = 753,922.16

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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.