Home / 1,891,862-2,610,824.60-1,032,477.64

Finding the Fourth Proportional to 1,891,862, 2,610,824.60 and 1,032,477.64

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Solution

The fourth proportional to 1,891,862, 2,610,824.60 and 1,032,477.64 is: 1,424,849.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,862 : 2,610,824.60 = 1,032,477.64 : x
  2. Step 2: Convert to fraction form
    1,891,862/2,610,824.60 = 1,032,477.64/x
  3. Step 3: Cross multiply
    1,891,862x = 2,610,824.60 × 1,032,477.64
  4. Step 4: Simplify right side
    1,891,862x = 2,695,618,021,461.94
  5. Step 5: Solve for x
    x = 2,695,618,021,461.94/1,891,862
  6. Step 6: Final answer
    x = 1,424,849.18

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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.