Home / 1,417,273.57-1,955,849-772,698.46

Finding the Fourth Proportional to 1,417,273.57, 1,955,849 and 772,698.46

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Solution

The fourth proportional to 1,417,273.57, 1,955,849 and 772,698.46 is: 1,066,330.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,273.57 : 1,955,849 = 772,698.46 : x
  2. Step 2: Convert to fraction form
    1,417,273.57/1,955,849 = 772,698.46/x
  3. Step 3: Cross multiply
    1,417,273.57x = 1,955,849 × 772,698.46
  4. Step 4: Simplify right side
    1,417,273.57x = 1,511,281,510,292.54
  5. Step 5: Solve for x
    x = 1,511,281,510,292.54/1,417,273.57
  6. Step 6: Final answer
    x = 1,066,330.13

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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.