Home / 2,528,703.10-3,793,054.65-731,645.20

Finding the Fourth Proportional to 2,528,703.10, 3,793,054.65 and 731,645.20

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Solution

The fourth proportional to 2,528,703.10, 3,793,054.65 and 731,645.20 is: 1,097,467.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,703.10 : 3,793,054.65 = 731,645.20 : x
  2. Step 2: Convert to fraction form
    2,528,703.10/3,793,054.65 = 731,645.20/x
  3. Step 3: Cross multiply
    2,528,703.10x = 3,793,054.65 × 731,645.20
  4. Step 4: Simplify right side
    2,528,703.10x = 2,775,170,228,010.18
  5. Step 5: Solve for x
    x = 2,775,170,228,010.18/2,528,703.10
  6. Step 6: Final answer
    x = 1,097,467.80

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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.