Home / 1,570,721.04-2,167,535.52-959,895.36

Finding the Fourth Proportional to 1,570,721.04, 2,167,535.52 and 959,895.36

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Solution

The fourth proportional to 1,570,721.04, 2,167,535.52 and 959,895.36 is: 1,324,619.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,721.04 : 2,167,535.52 = 959,895.36 : x
  2. Step 2: Convert to fraction form
    1,570,721.04/2,167,535.52 = 959,895.36/x
  3. Step 3: Cross multiply
    1,570,721.04x = 2,167,535.52 × 959,895.36
  4. Step 4: Simplify right side
    1,570,721.04x = 2,080,607,288,283.19
  5. Step 5: Solve for x
    x = 2,080,607,288,283.19/1,570,721.04
  6. Step 6: Final answer
    x = 1,324,619.23

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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.