Home / 1,264,890.18-1,894,295.04-723,505.92

Finding the Fourth Proportional to 1,264,890.18, 1,894,295.04 and 723,505.92

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Solution

The fourth proportional to 1,264,890.18, 1,894,295.04 and 723,505.92 is: 1,083,519.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,890.18 : 1,894,295.04 = 723,505.92 : x
  2. Step 2: Convert to fraction form
    1,264,890.18/1,894,295.04 = 723,505.92/x
  3. Step 3: Cross multiply
    1,264,890.18x = 1,894,295.04 × 723,505.92
  4. Step 4: Simplify right side
    1,264,890.18x = 1,370,533,675,666.64
  5. Step 5: Solve for x
    x = 1,370,533,675,666.64/1,264,890.18
  6. Step 6: Final answer
    x = 1,083,519.90

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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.