Home / 2,528,703.60-3,793,055.40-731,645.70

Finding the Fourth Proportional to 2,528,703.60, 3,793,055.40 and 731,645.70

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Solution

The fourth proportional to 2,528,703.60, 3,793,055.40 and 731,645.70 is: 1,097,468.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,703.60 : 3,793,055.40 = 731,645.70 : x
  2. Step 2: Convert to fraction form
    2,528,703.60/3,793,055.40 = 731,645.70/x
  3. Step 3: Cross multiply
    2,528,703.60x = 3,793,055.40 × 731,645.70
  4. Step 4: Simplify right side
    2,528,703.60x = 2,775,172,673,271.78
  5. Step 5: Solve for x
    x = 2,775,172,673,271.78/2,528,703.60
  6. Step 6: Final answer
    x = 1,097,468.55

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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.