Home / 1,771,769.84-2,445,008.28-966,959.60

Finding the Fourth Proportional to 1,771,769.84, 2,445,008.28 and 966,959.60

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Solution

The fourth proportional to 1,771,769.84, 2,445,008.28 and 966,959.60 is: 1,334,385.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,769.84 : 2,445,008.28 = 966,959.60 : x
  2. Step 2: Convert to fraction form
    1,771,769.84/2,445,008.28 = 966,959.60/x
  3. Step 3: Cross multiply
    1,771,769.84x = 2,445,008.28 × 966,959.60
  4. Step 4: Simplify right side
    1,771,769.84x = 2,364,224,228,425.49
  5. Step 5: Solve for x
    x = 2,364,224,228,425.49/1,771,769.84
  6. Step 6: Final answer
    x = 1,334,385.64

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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.