Home / 1,512,152.10-2,270,852.55-803,564.10

Finding the Fourth Proportional to 1,512,152.10, 2,270,852.55 and 803,564.10

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Solution

The fourth proportional to 1,512,152.10, 2,270,852.55 and 803,564.10 is: 1,206,740.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,152.10 : 2,270,852.55 = 803,564.10 : x
  2. Step 2: Convert to fraction form
    1,512,152.10/2,270,852.55 = 803,564.10/x
  3. Step 3: Cross multiply
    1,512,152.10x = 2,270,852.55 × 803,564.10
  4. Step 4: Simplify right side
    1,512,152.10x = 1,824,775,585,573.45
  5. Step 5: Solve for x
    x = 1,824,775,585,573.45/1,512,152.10
  6. Step 6: Final answer
    x = 1,206,740.77

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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.