Home / 1,791,718.12-2,472,574.40-975,919.28

Finding the Fourth Proportional to 1,791,718.12, 2,472,574.40 and 975,919.28

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Solution

The fourth proportional to 1,791,718.12, 2,472,574.40 and 975,919.28 is: 1,346,770.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,718.12 : 2,472,574.40 = 975,919.28 : x
  2. Step 2: Convert to fraction form
    1,791,718.12/2,472,574.40 = 975,919.28/x
  3. Step 3: Cross multiply
    1,791,718.12x = 2,472,574.40 × 975,919.28
  4. Step 4: Simplify right side
    1,791,718.12x = 2,413,033,028,194.43
  5. Step 5: Solve for x
    x = 2,413,033,028,194.43/1,791,718.12
  6. Step 6: Final answer
    x = 1,346,770.46

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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.