Home / 1,448,474.40-2,172,970.80-607,111.20

Finding the Fourth Proportional to 1,448,474.40, 2,172,970.80 and 607,111.20

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Solution

The fourth proportional to 1,448,474.40, 2,172,970.80 and 607,111.20 is: 910,775.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,474.40 : 2,172,970.80 = 607,111.20 : x
  2. Step 2: Convert to fraction form
    1,448,474.40/2,172,970.80 = 607,111.20/x
  3. Step 3: Cross multiply
    1,448,474.40x = 2,172,970.80 × 607,111.20
  4. Step 4: Simplify right side
    1,448,474.40x = 1,319,234,909,952.96
  5. Step 5: Solve for x
    x = 1,319,234,909,952.96/1,448,474.40
  6. Step 6: Final answer
    x = 910,775.44

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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.