Home / 1,417,290.12-1,955,369.70-908,273.16

Finding the Fourth Proportional to 1,417,290.12, 1,955,369.70 and 908,273.16

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Solution

The fourth proportional to 1,417,290.12, 1,955,369.70 and 908,273.16 is: 1,253,102.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,290.12 : 1,955,369.70 = 908,273.16 : x
  2. Step 2: Convert to fraction form
    1,417,290.12/1,955,369.70 = 908,273.16/x
  3. Step 3: Cross multiply
    1,417,290.12x = 1,955,369.70 × 908,273.16
  4. Step 4: Simplify right side
    1,417,290.12x = 1,776,009,816,387.25
  5. Step 5: Solve for x
    x = 1,776,009,816,387.25/1,417,290.12
  6. Step 6: Final answer
    x = 1,253,102.52

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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.