Home / 1,370,459.38-2,055,826.02-471,782.20

Finding the Fourth Proportional to 1,370,459.38, 2,055,826.02 and 471,782.20

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Solution

The fourth proportional to 1,370,459.38, 2,055,826.02 and 471,782.20 is: 707,720.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,459.38 : 2,055,826.02 = 471,782.20 : x
  2. Step 2: Convert to fraction form
    1,370,459.38/2,055,826.02 = 471,782.20/x
  3. Step 3: Cross multiply
    1,370,459.38x = 2,055,826.02 × 471,782.20
  4. Step 4: Simplify right side
    1,370,459.38x = 969,902,122,532.84
  5. Step 5: Solve for x
    x = 969,902,122,532.84/1,370,459.38
  6. Step 6: Final answer
    x = 707,720.45

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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.