Home / 704,291.12-1,054,074.71-577,926.26

Finding the Fourth Proportional to 704,291.12, 1,054,074.71 and 577,926.26

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Solution

The fourth proportional to 704,291.12, 1,054,074.71 and 577,926.26 is: 864,951.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,291.12 : 1,054,074.71 = 577,926.26 : x
  2. Step 2: Convert to fraction form
    704,291.12/1,054,074.71 = 577,926.26/x
  3. Step 3: Cross multiply
    704,291.12x = 1,054,074.71 × 577,926.26
  4. Step 4: Simplify right side
    704,291.12x = 609,177,446,750.88
  5. Step 5: Solve for x
    x = 609,177,446,750.88/704,291.12
  6. Step 6: Final answer
    x = 864,951.20

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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.