Home / 1,152,538.24-1,727,407.58-815,677.34

Finding the Fourth Proportional to 1,152,538.24, 1,727,407.58 and 815,677.34

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Solution

The fourth proportional to 1,152,538.24, 1,727,407.58 and 815,677.34 is: 1,222,525.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,538.24 : 1,727,407.58 = 815,677.34 : x
  2. Step 2: Convert to fraction form
    1,152,538.24/1,727,407.58 = 815,677.34/x
  3. Step 3: Cross multiply
    1,152,538.24x = 1,727,407.58 × 815,677.34
  4. Step 4: Simplify right side
    1,152,538.24x = 1,409,007,219,950.24
  5. Step 5: Solve for x
    x = 1,409,007,219,950.24/1,152,538.24
  6. Step 6: Final answer
    x = 1,222,525.35

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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.