Home / 1,648,225.66-2,274,443.16-922,907.14

Finding the Fourth Proportional to 1,648,225.66, 2,274,443.16 and 922,907.14

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Solution

The fourth proportional to 1,648,225.66, 2,274,443.16 and 922,907.14 is: 1,273,551.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,225.66 : 2,274,443.16 = 922,907.14 : x
  2. Step 2: Convert to fraction form
    1,648,225.66/2,274,443.16 = 922,907.14/x
  3. Step 3: Cross multiply
    1,648,225.66x = 2,274,443.16 × 922,907.14
  4. Step 4: Simplify right side
    1,648,225.66x = 2,099,099,831,888.16
  5. Step 5: Solve for x
    x = 2,099,099,831,888.16/1,648,225.66
  6. Step 6: Final answer
    x = 1,273,551.24

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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.