Home / 1,925,345.22-2,656,875.38-1,054,012.87

Finding the Fourth Proportional to 1,925,345.22, 2,656,875.38 and 1,054,012.87

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Solution

The fourth proportional to 1,925,345.22, 2,656,875.38 and 1,054,012.87 is: 1,454,482.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,345.22 : 2,656,875.38 = 1,054,012.87 : x
  2. Step 2: Convert to fraction form
    1,925,345.22/2,656,875.38 = 1,054,012.87/x
  3. Step 3: Cross multiply
    1,925,345.22x = 2,656,875.38 × 1,054,012.87
  4. Step 4: Simplify right side
    1,925,345.22x = 2,800,380,839,236.08
  5. Step 5: Solve for x
    x = 2,800,380,839,236.08/1,925,345.22
  6. Step 6: Final answer
    x = 1,454,482.46

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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.