Home / 1,034,206.45-1,426,028.02-728,184.94

Finding the Fourth Proportional to 1,034,206.45, 1,426,028.02 and 728,184.94

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Solution

The fourth proportional to 1,034,206.45, 1,426,028.02 and 728,184.94 is: 1,004,066.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,206.45 : 1,426,028.02 = 728,184.94 : x
  2. Step 2: Convert to fraction form
    1,034,206.45/1,426,028.02 = 728,184.94/x
  3. Step 3: Cross multiply
    1,034,206.45x = 1,426,028.02 × 728,184.94
  4. Step 4: Simplify right side
    1,034,206.45x = 1,038,412,128,182.02
  5. Step 5: Solve for x
    x = 1,038,412,128,182.02/1,034,206.45
  6. Step 6: Final answer
    x = 1,004,066.58

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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.