Home / 1,634,654.02-2,255,833.76-909,532.30

Finding the Fourth Proportional to 1,634,654.02, 2,255,833.76 and 909,532.30

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Solution

The fourth proportional to 1,634,654.02, 2,255,833.76 and 909,532.30 is: 1,255,160.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,654.02 : 2,255,833.76 = 909,532.30 : x
  2. Step 2: Convert to fraction form
    1,634,654.02/2,255,833.76 = 909,532.30/x
  3. Step 3: Cross multiply
    1,634,654.02x = 2,255,833.76 × 909,532.30
  4. Step 4: Simplify right side
    1,634,654.02x = 2,051,753,668,150.45
  5. Step 5: Solve for x
    x = 2,051,753,668,150.45/1,634,654.02
  6. Step 6: Final answer
    x = 1,255,160.81

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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.