Home / 1,771,314.90-2,656,972.35-1,022,486.10

Finding the Fourth Proportional to 1,771,314.90, 2,656,972.35 and 1,022,486.10

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Solution

The fourth proportional to 1,771,314.90, 2,656,972.35 and 1,022,486.10 is: 1,533,729.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,314.90 : 2,656,972.35 = 1,022,486.10 : x
  2. Step 2: Convert to fraction form
    1,771,314.90/2,656,972.35 = 1,022,486.10/x
  3. Step 3: Cross multiply
    1,771,314.90x = 2,656,972.35 × 1,022,486.10
  4. Step 4: Simplify right side
    1,771,314.90x = 2,716,717,295,959.34
  5. Step 5: Solve for x
    x = 2,716,717,295,959.34/1,771,314.90
  6. Step 6: Final answer
    x = 1,533,729.15

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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.