Home / 1,471,534.77-2,030,886.16-818,225.93

Finding the Fourth Proportional to 1,471,534.77, 2,030,886.16 and 818,225.93

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Solution

The fourth proportional to 1,471,534.77, 2,030,886.16 and 818,225.93 is: 1,129,245.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,534.77 : 2,030,886.16 = 818,225.93 : x
  2. Step 2: Convert to fraction form
    1,471,534.77/2,030,886.16 = 818,225.93/x
  3. Step 3: Cross multiply
    1,471,534.77x = 2,030,886.16 × 818,225.93
  4. Step 4: Simplify right side
    1,471,534.77x = 1,661,723,716,990.13
  5. Step 5: Solve for x
    x = 1,661,723,716,990.13/1,471,534.77
  6. Step 6: Final answer
    x = 1,129,245.30

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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.