Home / 1,407,627.90-2,109,573.32-733,528.19

Finding the Fourth Proportional to 1,407,627.90, 2,109,573.32 and 733,528.19

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Solution

The fourth proportional to 1,407,627.90, 2,109,573.32 and 733,528.19 is: 1,099,318.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,627.90 : 2,109,573.32 = 733,528.19 : x
  2. Step 2: Convert to fraction form
    1,407,627.90/2,109,573.32 = 733,528.19/x
  3. Step 3: Cross multiply
    1,407,627.90x = 2,109,573.32 × 733,528.19
  4. Step 4: Simplify right side
    1,407,627.90x = 1,547,431,500,698.18
  5. Step 5: Solve for x
    x = 1,547,431,500,698.18/1,407,627.90
  6. Step 6: Final answer
    x = 1,099,318.58

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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.