Home / 1,005,989.96-1,509,224.64-296,041.16

Finding the Fourth Proportional to 1,005,989.96, 1,509,224.64 and 296,041.16

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Solution

The fourth proportional to 1,005,989.96, 1,509,224.64 and 296,041.16 is: 444,132.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,989.96 : 1,509,224.64 = 296,041.16 : x
  2. Step 2: Convert to fraction form
    1,005,989.96/1,509,224.64 = 296,041.16/x
  3. Step 3: Cross multiply
    1,005,989.96x = 1,509,224.64 × 296,041.16
  4. Step 4: Simplify right side
    1,005,989.96x = 446,792,613,126.18
  5. Step 5: Solve for x
    x = 446,792,613,126.18/1,005,989.96
  6. Step 6: Final answer
    x = 444,132.28

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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.