Home / 1,182,886.34-1,774,837.98-384,412.64

Finding the Fourth Proportional to 1,182,886.34, 1,774,837.98 and 384,412.64

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Solution

The fourth proportional to 1,182,886.34, 1,774,837.98 and 384,412.64 is: 576,784.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,886.34 : 1,774,837.98 = 384,412.64 : x
  2. Step 2: Convert to fraction form
    1,182,886.34/1,774,837.98 = 384,412.64/x
  3. Step 3: Cross multiply
    1,182,886.34x = 1,774,837.98 × 384,412.64
  4. Step 4: Simplify right side
    1,182,886.34x = 682,270,144,589.88
  5. Step 5: Solve for x
    x = 682,270,144,589.88/1,182,886.34
  6. Step 6: Final answer
    x = 576,784.20

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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.