Home / 1,925,346.47-2,656,877.10-1,054,014.12

Finding the Fourth Proportional to 1,925,346.47, 2,656,877.10 and 1,054,014.12

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Solution

The fourth proportional to 1,925,346.47, 2,656,877.10 and 1,054,014.12 is: 1,454,484.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,346.47 : 2,656,877.10 = 1,054,014.12 : x
  2. Step 2: Convert to fraction form
    1,925,346.47/2,656,877.10 = 1,054,014.12/x
  3. Step 3: Cross multiply
    1,925,346.47x = 2,656,877.10 × 1,054,014.12
  4. Step 4: Simplify right side
    1,925,346.47x = 2,800,385,978,504.65
  5. Step 5: Solve for x
    x = 2,800,385,978,504.65/1,925,346.47
  6. Step 6: Final answer
    x = 1,454,484.18

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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.