Home / 1,274,674.64-1,758,654.08-723,299.04

Finding the Fourth Proportional to 1,274,674.64, 1,758,654.08 and 723,299.04

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Solution

The fourth proportional to 1,274,674.64, 1,758,654.08 and 723,299.04 is: 997,927.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,674.64 : 1,758,654.08 = 723,299.04 : x
  2. Step 2: Convert to fraction form
    1,274,674.64/1,758,654.08 = 723,299.04/x
  3. Step 3: Cross multiply
    1,274,674.64x = 1,758,654.08 × 723,299.04
  4. Step 4: Simplify right side
    1,274,674.64x = 1,272,032,807,756.08
  5. Step 5: Solve for x
    x = 1,272,032,807,756.08/1,274,674.64
  6. Step 6: Final answer
    x = 997,927.45

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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.