Home / 1,402,162.24-2,102,400.96-548,216.50

Finding the Fourth Proportional to 1,402,162.24, 2,102,400.96 and 548,216.50

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Solution

The fourth proportional to 1,402,162.24, 2,102,400.96 and 548,216.50 is: 821,995.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,162.24 : 2,102,400.96 = 548,216.50 : x
  2. Step 2: Convert to fraction form
    1,402,162.24/2,102,400.96 = 548,216.50/x
  3. Step 3: Cross multiply
    1,402,162.24x = 2,102,400.96 × 548,216.50
  4. Step 4: Simplify right side
    1,402,162.24x = 1,152,570,895,887.84
  5. Step 5: Solve for x
    x = 1,152,570,895,887.84/1,402,162.24
  6. Step 6: Final answer
    x = 821,995.39

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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.