Home / 1,699,676.60-2,549,630.10-577,830.20

Finding the Fourth Proportional to 1,699,676.60, 2,549,630.10 and 577,830.20

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Solution

The fourth proportional to 1,699,676.60, 2,549,630.10 and 577,830.20 is: 866,784.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,676.60 : 2,549,630.10 = 577,830.20 : x
  2. Step 2: Convert to fraction form
    1,699,676.60/2,549,630.10 = 577,830.20/x
  3. Step 3: Cross multiply
    1,699,676.60x = 2,549,630.10 × 577,830.20
  4. Step 4: Simplify right side
    1,699,676.60x = 1,473,253,270,609.02
  5. Step 5: Solve for x
    x = 1,473,253,270,609.02/1,699,676.60
  6. Step 6: Final answer
    x = 866,784.46

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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.