Home / 1,085,646.84-1,631,015.16-1,024,298.25

Finding the Fourth Proportional to 1,085,646.84, 1,631,015.16 and 1,024,298.25

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Solution

The fourth proportional to 1,085,646.84, 1,631,015.16 and 1,024,298.25 is: 1,538,848.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,646.84 : 1,631,015.16 = 1,024,298.25 : x
  2. Step 2: Convert to fraction form
    1,085,646.84/1,631,015.16 = 1,024,298.25/x
  3. Step 3: Cross multiply
    1,085,646.84x = 1,631,015.16 × 1,024,298.25
  4. Step 4: Simplify right side
    1,085,646.84x = 1,670,645,974,111.47
  5. Step 5: Solve for x
    x = 1,670,645,974,111.47/1,085,646.84
  6. Step 6: Final answer
    x = 1,538,848.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.