Home / 1,245,151.84-1,864,733.58-711,054.04

Finding the Fourth Proportional to 1,245,151.84, 1,864,733.58 and 711,054.04

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Solution

The fourth proportional to 1,245,151.84, 1,864,733.58 and 711,054.04 is: 1,064,871.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,151.84 : 1,864,733.58 = 711,054.04 : x
  2. Step 2: Convert to fraction form
    1,245,151.84/1,864,733.58 = 711,054.04/x
  3. Step 3: Cross multiply
    1,245,151.84x = 1,864,733.58 × 711,054.04
  4. Step 4: Simplify right side
    1,245,151.84x = 1,325,926,345,582.66
  5. Step 5: Solve for x
    x = 1,325,926,345,582.66/1,245,151.84
  6. Step 6: Final answer
    x = 1,064,871.21

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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.