Home / 974,809.22-1,345,575.44-669,895.25

Finding the Fourth Proportional to 974,809.22, 1,345,575.44 and 669,895.25

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Solution

The fourth proportional to 974,809.22, 1,345,575.44 and 669,895.25 is: 924,688.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,809.22 : 1,345,575.44 = 669,895.25 : x
  2. Step 2: Convert to fraction form
    974,809.22/1,345,575.44 = 669,895.25/x
  3. Step 3: Cross multiply
    974,809.22x = 1,345,575.44 × 669,895.25
  4. Step 4: Simplify right side
    974,809.22x = 901,394,590,719.52
  5. Step 5: Solve for x
    x = 901,394,590,719.52/974,809.22
  6. Step 6: Final answer
    x = 924,688.21

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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.