Home / 1,712,315.25-2,362,966.09-948,352.41

Finding the Fourth Proportional to 1,712,315.25, 2,362,966.09 and 948,352.41

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Solution

The fourth proportional to 1,712,315.25, 2,362,966.09 and 948,352.41 is: 1,308,710.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,315.25 : 2,362,966.09 = 948,352.41 : x
  2. Step 2: Convert to fraction form
    1,712,315.25/2,362,966.09 = 948,352.41/x
  3. Step 3: Cross multiply
    1,712,315.25x = 2,362,966.09 × 948,352.41
  4. Step 4: Simplify right side
    1,712,315.25x = 2,240,924,583,828.90
  5. Step 5: Solve for x
    x = 2,240,924,583,828.90/1,712,315.25
  6. Step 6: Final answer
    x = 1,308,710.29

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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.