Home / 1,464,642.93-2,195,414.33-666,485.00

Finding the Fourth Proportional to 1,464,642.93, 2,195,414.33 and 666,485.00

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Solution

The fourth proportional to 1,464,642.93, 2,195,414.33 and 666,485.00 is: 999,022.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,642.93 : 2,195,414.33 = 666,485.00 : x
  2. Step 2: Convert to fraction form
    1,464,642.93/2,195,414.33 = 666,485.00/x
  3. Step 3: Cross multiply
    1,464,642.93x = 2,195,414.33 × 666,485.00
  4. Step 4: Simplify right side
    1,464,642.93x = 1,463,210,705,420.55
  5. Step 5: Solve for x
    x = 1,463,210,705,420.55/1,464,642.93
  6. Step 6: Final answer
    x = 999,022.13

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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.