Home / 1,674,566.40-2,310,089.12-995,021.76

Finding the Fourth Proportional to 1,674,566.40, 2,310,089.12 and 995,021.76

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Solution

The fourth proportional to 1,674,566.40, 2,310,089.12 and 995,021.76 is: 1,372,647.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,566.40 : 2,310,089.12 = 995,021.76 : x
  2. Step 2: Convert to fraction form
    1,674,566.40/2,310,089.12 = 995,021.76/x
  3. Step 3: Cross multiply
    1,674,566.40x = 2,310,089.12 × 995,021.76
  4. Step 4: Simplify right side
    1,674,566.40x = 2,298,588,941,939.25
  5. Step 5: Solve for x
    x = 2,298,588,941,939.25/1,674,566.40
  6. Step 6: Final answer
    x = 1,372,647.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.