Home / 1,444,947.32-2,166,988.84-906,022.16

Finding the Fourth Proportional to 1,444,947.32, 2,166,988.84 and 906,022.16

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Solution

The fourth proportional to 1,444,947.32, 2,166,988.84 and 906,022.16 is: 1,358,762.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,947.32 : 2,166,988.84 = 906,022.16 : x
  2. Step 2: Convert to fraction form
    1,444,947.32/2,166,988.84 = 906,022.16/x
  3. Step 3: Cross multiply
    1,444,947.32x = 2,166,988.84 × 906,022.16
  4. Step 4: Simplify right side
    1,444,947.32x = 1,963,339,909,512.69
  5. Step 5: Solve for x
    x = 1,963,339,909,512.69/1,444,947.32
  6. Step 6: Final answer
    x = 1,358,762.28

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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.