Home / 1,662,824.30-2,488,008.45-1,184,158.70

Finding the Fourth Proportional to 1,662,824.30, 2,488,008.45 and 1,184,158.70

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Solution

The fourth proportional to 1,662,824.30, 2,488,008.45 and 1,184,158.70 is: 1,771,802.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,824.30 : 2,488,008.45 = 1,184,158.70 : x
  2. Step 2: Convert to fraction form
    1,662,824.30/2,488,008.45 = 1,184,158.70/x
  3. Step 3: Cross multiply
    1,662,824.30x = 2,488,008.45 × 1,184,158.70
  4. Step 4: Simplify right side
    1,662,824.30x = 2,946,196,851,741.02
  5. Step 5: Solve for x
    x = 2,946,196,851,741.02/1,662,824.30
  6. Step 6: Final answer
    x = 1,771,802.86

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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.