Home / 1,472,656.20-2,032,225.16-828,059.82

Finding the Fourth Proportional to 1,472,656.20, 2,032,225.16 and 828,059.82

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Solution

The fourth proportional to 1,472,656.20, 2,032,225.16 and 828,059.82 is: 1,142,699.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,656.20 : 2,032,225.16 = 828,059.82 : x
  2. Step 2: Convert to fraction form
    1,472,656.20/2,032,225.16 = 828,059.82/x
  3. Step 3: Cross multiply
    1,472,656.20x = 2,032,225.16 × 828,059.82
  4. Step 4: Simplify right side
    1,472,656.20x = 1,682,804,000,189.07
  5. Step 5: Solve for x
    x = 1,682,804,000,189.07/1,472,656.20
  6. Step 6: Final answer
    x = 1,142,699.84

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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.