Home / 1,502,742.10-2,073,996.76-929,966.80

Finding the Fourth Proportional to 1,502,742.10, 2,073,996.76 and 929,966.80

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Solution

The fourth proportional to 1,502,742.10, 2,073,996.76 and 929,966.80 is: 1,283,485.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,742.10 : 2,073,996.76 = 929,966.80 : x
  2. Step 2: Convert to fraction form
    1,502,742.10/2,073,996.76 = 929,966.80/x
  3. Step 3: Cross multiply
    1,502,742.10x = 2,073,996.76 × 929,966.80
  4. Step 4: Simplify right side
    1,502,742.10x = 1,928,748,130,107.57
  5. Step 5: Solve for x
    x = 1,928,748,130,107.57/1,502,742.10
  6. Step 6: Final answer
    x = 1,283,485.79

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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.