Home / 1,175,783.88-1,764,699.66-671,354.76

Finding the Fourth Proportional to 1,175,783.88, 1,764,699.66 and 671,354.76

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Solution

The fourth proportional to 1,175,783.88, 1,764,699.66 and 671,354.76 is: 1,007,616.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,783.88 : 1,764,699.66 = 671,354.76 : x
  2. Step 2: Convert to fraction form
    1,175,783.88/1,764,699.66 = 671,354.76/x
  3. Step 3: Cross multiply
    1,175,783.88x = 1,764,699.66 × 671,354.76
  4. Step 4: Simplify right side
    1,175,783.88x = 1,184,739,516,711.38
  5. Step 5: Solve for x
    x = 1,184,739,516,711.38/1,175,783.88
  6. Step 6: Final answer
    x = 1,007,616.74

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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.