Home / 1,406,964.59-2,110,447.67-988,110.35

Finding the Fourth Proportional to 1,406,964.59, 2,110,447.67 and 988,110.35

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Solution

The fourth proportional to 1,406,964.59, 2,110,447.67 and 988,110.35 is: 1,482,166.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,964.59 : 2,110,447.67 = 988,110.35 : x
  2. Step 2: Convert to fraction form
    1,406,964.59/2,110,447.67 = 988,110.35/x
  3. Step 3: Cross multiply
    1,406,964.59x = 2,110,447.67 × 988,110.35
  4. Step 4: Simplify right side
    1,406,964.59x = 2,085,355,185,860.38
  5. Step 5: Solve for x
    x = 2,085,355,185,860.38/1,406,964.59
  6. Step 6: Final answer
    x = 1,482,166.08

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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.