Home / 1,221,095.33-1,831,730.45-322,528.10

Finding the Fourth Proportional to 1,221,095.33, 1,831,730.45 and 322,528.10

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Solution

The fourth proportional to 1,221,095.33, 1,831,730.45 and 322,528.10 is: 483,815.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,095.33 : 1,831,730.45 = 322,528.10 : x
  2. Step 2: Convert to fraction form
    1,221,095.33/1,831,730.45 = 322,528.10/x
  3. Step 3: Cross multiply
    1,221,095.33x = 1,831,730.45 × 322,528.10
  4. Step 4: Simplify right side
    1,221,095.33x = 590,784,544,717.33
  5. Step 5: Solve for x
    x = 590,784,544,717.33/1,221,095.33
  6. Step 6: Final answer
    x = 483,815.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.