Home / 1,730,192.20-2,594,510.70-664,880.20

Finding the Fourth Proportional to 1,730,192.20, 2,594,510.70 and 664,880.20

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Solution

The fourth proportional to 1,730,192.20, 2,594,510.70 and 664,880.20 is: 997,021.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,192.20 : 2,594,510.70 = 664,880.20 : x
  2. Step 2: Convert to fraction form
    1,730,192.20/2,594,510.70 = 664,880.20/x
  3. Step 3: Cross multiply
    1,730,192.20x = 2,594,510.70 × 664,880.20
  4. Step 4: Simplify right side
    1,730,192.20x = 1,725,038,793,118.14
  5. Step 5: Solve for x
    x = 1,725,038,793,118.14/1,730,192.20
  6. Step 6: Final answer
    x = 997,021.48

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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.