Home / 1,133,744.24-1,700,025.80-423,187.92

Finding the Fourth Proportional to 1,133,744.24, 1,700,025.80 and 423,187.92

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Solution

The fourth proportional to 1,133,744.24, 1,700,025.80 and 423,187.92 is: 634,561.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,744.24 : 1,700,025.80 = 423,187.92 : x
  2. Step 2: Convert to fraction form
    1,133,744.24/1,700,025.80 = 423,187.92/x
  3. Step 3: Cross multiply
    1,133,744.24x = 1,700,025.80 × 423,187.92
  4. Step 4: Simplify right side
    1,133,744.24x = 719,430,382,248.34
  5. Step 5: Solve for x
    x = 719,430,382,248.34/1,133,744.24
  6. Step 6: Final answer
    x = 634,561.44

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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.