Home / 1,404,379.10-1,938,043.32-759,798.92

Finding the Fourth Proportional to 1,404,379.10, 1,938,043.32 and 759,798.92

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Solution

The fourth proportional to 1,404,379.10, 1,938,043.32 and 759,798.92 is: 1,048,522.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,379.10 : 1,938,043.32 = 759,798.92 : x
  2. Step 2: Convert to fraction form
    1,404,379.10/1,938,043.32 = 759,798.92/x
  3. Step 3: Cross multiply
    1,404,379.10x = 1,938,043.32 × 759,798.92
  4. Step 4: Simplify right side
    1,404,379.10x = 1,472,523,221,449.21
  5. Step 5: Solve for x
    x = 1,472,523,221,449.21/1,404,379.10
  6. Step 6: Final answer
    x = 1,048,522.60

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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.