Home / 1,457,033.28-2,010,720.59-803,687.23

Finding the Fourth Proportional to 1,457,033.28, 2,010,720.59 and 803,687.23

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Solution

The fourth proportional to 1,457,033.28, 2,010,720.59 and 803,687.23 is: 1,109,096.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,033.28 : 2,010,720.59 = 803,687.23 : x
  2. Step 2: Convert to fraction form
    1,457,033.28/2,010,720.59 = 803,687.23/x
  3. Step 3: Cross multiply
    1,457,033.28x = 2,010,720.59 × 803,687.23
  4. Step 4: Simplify right side
    1,457,033.28x = 1,615,990,452,046.86
  5. Step 5: Solve for x
    x = 1,615,990,452,046.86/1,457,033.28
  6. Step 6: Final answer
    x = 1,109,096.46

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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.