Home / 1,663,350.64-2,294,860.08-1,356,897.27

Finding the Fourth Proportional to 1,663,350.64, 2,294,860.08 and 1,356,897.27

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Solution

The fourth proportional to 1,663,350.64, 2,294,860.08 and 1,356,897.27 is: 1,872,058.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,350.64 : 2,294,860.08 = 1,356,897.27 : x
  2. Step 2: Convert to fraction form
    1,663,350.64/2,294,860.08 = 1,356,897.27/x
  3. Step 3: Cross multiply
    1,663,350.64x = 2,294,860.08 × 1,356,897.27
  4. Step 4: Simplify right side
    1,663,350.64x = 3,113,889,365,062.35
  5. Step 5: Solve for x
    x = 3,113,889,365,062.35/1,663,350.64
  6. Step 6: Final answer
    x = 1,872,058.29

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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.