Home / 1,813,549.80-2,502,598.50-1,008,681.96

Finding the Fourth Proportional to 1,813,549.80, 2,502,598.50 and 1,008,681.96

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Solution

The fourth proportional to 1,813,549.80, 2,502,598.50 and 1,008,681.96 is: 1,391,925.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,549.80 : 2,502,598.50 = 1,008,681.96 : x
  2. Step 2: Convert to fraction form
    1,813,549.80/2,502,598.50 = 1,008,681.96/x
  3. Step 3: Cross multiply
    1,813,549.80x = 2,502,598.50 × 1,008,681.96
  4. Step 4: Simplify right side
    1,813,549.80x = 2,524,325,960,073.06
  5. Step 5: Solve for x
    x = 2,524,325,960,073.06/1,813,549.80
  6. Step 6: Final answer
    x = 1,391,925.36

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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.