Home / 1,404,562.12-1,938,281.92-759,968.17

Finding the Fourth Proportional to 1,404,562.12, 1,938,281.92 and 759,968.17

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Solution

The fourth proportional to 1,404,562.12, 1,938,281.92 and 759,968.17 is: 1,048,748.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,562.12 : 1,938,281.92 = 759,968.17 : x
  2. Step 2: Convert to fraction form
    1,404,562.12/1,938,281.92 = 759,968.17/x
  3. Step 3: Cross multiply
    1,404,562.12x = 1,938,281.92 × 759,968.17
  4. Step 4: Simplify right side
    1,404,562.12x = 1,473,032,563,686.49
  5. Step 5: Solve for x
    x = 1,473,032,563,686.49/1,404,562.12
  6. Step 6: Final answer
    x = 1,048,748.60

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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.