Home / 1,340,022.89-1,849,302.50-759,358.60

Finding the Fourth Proportional to 1,340,022.89, 1,849,302.50 and 759,358.60

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Solution

The fourth proportional to 1,340,022.89, 1,849,302.50 and 759,358.60 is: 1,047,955.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,022.89 : 1,849,302.50 = 759,358.60 : x
  2. Step 2: Convert to fraction form
    1,340,022.89/1,849,302.50 = 759,358.60/x
  3. Step 3: Cross multiply
    1,340,022.89x = 1,849,302.50 × 759,358.60
  4. Step 4: Simplify right side
    1,340,022.89x = 1,404,283,748,956.45
  5. Step 5: Solve for x
    x = 1,404,283,748,956.45/1,340,022.89
  6. Step 6: Final answer
    x = 1,047,955.04

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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.