Home / 1,069,844.03-1,476,536.16-662,077.21

Finding the Fourth Proportional to 1,069,844.03, 1,476,536.16 and 662,077.21

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Solution

The fourth proportional to 1,069,844.03, 1,476,536.16 and 662,077.21 is: 913,760.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,844.03 : 1,476,536.16 = 662,077.21 : x
  2. Step 2: Convert to fraction form
    1,069,844.03/1,476,536.16 = 662,077.21/x
  3. Step 3: Cross multiply
    1,069,844.03x = 1,476,536.16 × 662,077.21
  4. Step 4: Simplify right side
    1,069,844.03x = 977,580,941,276.91
  5. Step 5: Solve for x
    x = 977,580,941,276.91/1,069,844.03
  6. Step 6: Final answer
    x = 913,760.24

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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.