Home / 676,904.72-933,590.43-575,266.64

Finding the Fourth Proportional to 676,904.72, 933,590.43 and 575,266.64

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Solution

The fourth proportional to 676,904.72, 933,590.43 and 575,266.64 is: 793,410.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,904.72 : 933,590.43 = 575,266.64 : x
  2. Step 2: Convert to fraction form
    676,904.72/933,590.43 = 575,266.64/x
  3. Step 3: Cross multiply
    676,904.72x = 933,590.43 × 575,266.64
  4. Step 4: Simplify right side
    676,904.72x = 537,063,425,134.30
  5. Step 5: Solve for x
    x = 537,063,425,134.30/676,904.72
  6. Step 6: Final answer
    x = 793,410.66

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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.