Home / 1,762,033.08-2,431,410.65-977,079.25

Finding the Fourth Proportional to 1,762,033.08, 2,431,410.65 and 977,079.25

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Solution

The fourth proportional to 1,762,033.08, 2,431,410.65 and 977,079.25 is: 1,348,261.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,033.08 : 2,431,410.65 = 977,079.25 : x
  2. Step 2: Convert to fraction form
    1,762,033.08/2,431,410.65 = 977,079.25/x
  3. Step 3: Cross multiply
    1,762,033.08x = 2,431,410.65 × 977,079.25
  4. Step 4: Simplify right side
    1,762,033.08x = 2,375,680,896,161.93
  5. Step 5: Solve for x
    x = 2,375,680,896,161.93/1,762,033.08
  6. Step 6: Final answer
    x = 1,348,261.23

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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.