Home / 1,015,948.44-1,402,072.02-563,239.44

Finding the Fourth Proportional to 1,015,948.44, 1,402,072.02 and 563,239.44

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Solution

The fourth proportional to 1,015,948.44, 1,402,072.02 and 563,239.44 is: 777,305.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,948.44 : 1,402,072.02 = 563,239.44 : x
  2. Step 2: Convert to fraction form
    1,015,948.44/1,402,072.02 = 563,239.44/x
  3. Step 3: Cross multiply
    1,015,948.44x = 1,402,072.02 × 563,239.44
  4. Step 4: Simplify right side
    1,015,948.44x = 789,702,259,384.47
  5. Step 5: Solve for x
    x = 789,702,259,384.47/1,015,948.44
  6. Step 6: Final answer
    x = 777,305.45

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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.