Home / 1,571,573.43-2,355,388.88-671,959.18

Finding the Fourth Proportional to 1,571,573.43, 2,355,388.88 and 671,959.18

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Solution

The fourth proportional to 1,571,573.43, 2,355,388.88 and 671,959.18 is: 1,007,095.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,573.43 : 2,355,388.88 = 671,959.18 : x
  2. Step 2: Convert to fraction form
    1,571,573.43/2,355,388.88 = 671,959.18/x
  3. Step 3: Cross multiply
    1,571,573.43x = 2,355,388.88 × 671,959.18
  4. Step 4: Simplify right side
    1,571,573.43x = 1,582,725,180,385.92
  5. Step 5: Solve for x
    x = 1,582,725,180,385.92/1,571,573.43
  6. Step 6: Final answer
    x = 1,007,095.91

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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.