Home / 1,341,431.28-1,851,656.67-797,565.77

Finding the Fourth Proportional to 1,341,431.28, 1,851,656.67 and 797,565.77

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Solution

The fourth proportional to 1,341,431.28, 1,851,656.67 and 797,565.77 is: 1,100,927.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,431.28 : 1,851,656.67 = 797,565.77 : x
  2. Step 2: Convert to fraction form
    1,341,431.28/1,851,656.67 = 797,565.77/x
  3. Step 3: Cross multiply
    1,341,431.28x = 1,851,656.67 × 797,565.77
  4. Step 4: Simplify right side
    1,341,431.28x = 1,476,817,977,784.19
  5. Step 5: Solve for x
    x = 1,476,817,977,784.19/1,341,431.28
  6. Step 6: Final answer
    x = 1,100,927.05

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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.