Home / 1,964,008.81-2,709,925.77-1,148,054.77

Finding the Fourth Proportional to 1,964,008.81, 2,709,925.77 and 1,148,054.77

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Solution

The fourth proportional to 1,964,008.81, 2,709,925.77 and 1,148,054.77 is: 1,584,078.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,008.81 : 2,709,925.77 = 1,148,054.77 : x
  2. Step 2: Convert to fraction form
    1,964,008.81/2,709,925.77 = 1,148,054.77/x
  3. Step 3: Cross multiply
    1,964,008.81x = 2,709,925.77 × 1,148,054.77
  4. Step 4: Simplify right side
    1,964,008.81x = 3,111,143,206,594.42
  5. Step 5: Solve for x
    x = 3,111,143,206,594.42/1,964,008.81
  6. Step 6: Final answer
    x = 1,584,078.03

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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.