Home / 1,572,964.64-2,347,963.73-1,349,759.42

Finding the Fourth Proportional to 1,572,964.64, 2,347,963.73 and 1,349,759.42

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Solution

The fourth proportional to 1,572,964.64, 2,347,963.73 and 1,349,759.42 is: 2,014,785.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,964.64 : 2,347,963.73 = 1,349,759.42 : x
  2. Step 2: Convert to fraction form
    1,572,964.64/2,347,963.73 = 1,349,759.42/x
  3. Step 3: Cross multiply
    1,572,964.64x = 2,347,963.73 × 1,349,759.42
  4. Step 4: Simplify right side
    1,572,964.64x = 3,169,186,163,937.45
  5. Step 5: Solve for x
    x = 3,169,186,163,937.45/1,572,964.64
  6. Step 6: Final answer
    x = 2,014,785.38

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.