Home / 773,071.58-1,159,607.28-453,709.40

Finding the Fourth Proportional to 773,071.58, 1,159,607.28 and 453,709.40

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Solution

The fourth proportional to 773,071.58, 1,159,607.28 and 453,709.40 is: 680,564.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,071.58 : 1,159,607.28 = 453,709.40 : x
  2. Step 2: Convert to fraction form
    773,071.58/1,159,607.28 = 453,709.40/x
  3. Step 3: Cross multiply
    773,071.58x = 1,159,607.28 × 453,709.40
  4. Step 4: Simplify right side
    773,071.58x = 526,124,723,244.43
  5. Step 5: Solve for x
    x = 526,124,723,244.43/773,071.58
  6. Step 6: Final answer
    x = 680,564.05

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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.