Home / 1,464,963.66-2,021,158.08-852,985.36

Finding the Fourth Proportional to 1,464,963.66, 2,021,158.08 and 852,985.36

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Solution

The fourth proportional to 1,464,963.66, 2,021,158.08 and 852,985.36 is: 1,176,833.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,963.66 : 2,021,158.08 = 852,985.36 : x
  2. Step 2: Convert to fraction form
    1,464,963.66/2,021,158.08 = 852,985.36/x
  3. Step 3: Cross multiply
    1,464,963.66x = 2,021,158.08 × 852,985.36
  4. Step 4: Simplify right side
    1,464,963.66x = 1,724,018,250,527.12
  5. Step 5: Solve for x
    x = 1,724,018,250,527.12/1,464,963.66
  6. Step 6: Final answer
    x = 1,176,833.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.