Home / 1,051,232.77-1,574,558.86-690,996.96

Finding the Fourth Proportional to 1,051,232.77, 1,574,558.86 and 690,996.96

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Solution

The fourth proportional to 1,051,232.77, 1,574,558.86 and 690,996.96 is: 1,034,989.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,232.77 : 1,574,558.86 = 690,996.96 : x
  2. Step 2: Convert to fraction form
    1,051,232.77/1,574,558.86 = 690,996.96/x
  3. Step 3: Cross multiply
    1,051,232.77x = 1,574,558.86 × 690,996.96
  4. Step 4: Simplify right side
    1,051,232.77x = 1,088,015,385,601.07
  5. Step 5: Solve for x
    x = 1,088,015,385,601.07/1,051,232.77
  6. Step 6: Final answer
    x = 1,034,989.98

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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.