Home / 1,813,066.64-2,501,979.73-997,270.28

Finding the Fourth Proportional to 1,813,066.64, 2,501,979.73 and 997,270.28

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Solution

The fourth proportional to 1,813,066.64, 2,501,979.73 and 997,270.28 is: 1,376,204.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,066.64 : 2,501,979.73 = 997,270.28 : x
  2. Step 2: Convert to fraction form
    1,813,066.64/2,501,979.73 = 997,270.28/x
  3. Step 3: Cross multiply
    1,813,066.64x = 2,501,979.73 × 997,270.28
  4. Step 4: Simplify right side
    1,813,066.64x = 2,495,150,010,888.35
  5. Step 5: Solve for x
    x = 2,495,150,010,888.35/1,813,066.64
  6. Step 6: Final answer
    x = 1,376,204.25

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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.