Home / 1,885,830.49-2,602,369.15-1,070,016.62

Finding the Fourth Proportional to 1,885,830.49, 2,602,369.15 and 1,070,016.62

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Solution

The fourth proportional to 1,885,830.49, 2,602,369.15 and 1,070,016.62 is: 1,476,579.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,830.49 : 2,602,369.15 = 1,070,016.62 : x
  2. Step 2: Convert to fraction form
    1,885,830.49/2,602,369.15 = 1,070,016.62/x
  3. Step 3: Cross multiply
    1,885,830.49x = 2,602,369.15 × 1,070,016.62
  4. Step 4: Simplify right side
    1,885,830.49x = 2,784,578,226,188.39
  5. Step 5: Solve for x
    x = 2,784,578,226,188.39/1,885,830.49
  6. Step 6: Final answer
    x = 1,476,579.28

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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.