Home / 976,494.75-1,464,206.98-302,388.91

Finding the Fourth Proportional to 976,494.75, 1,464,206.98 and 302,388.91

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Solution

The fourth proportional to 976,494.75, 1,464,206.98 and 302,388.91 is: 453,417.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,494.75 : 1,464,206.98 = 302,388.91 : x
  2. Step 2: Convert to fraction form
    976,494.75/1,464,206.98 = 302,388.91/x
  3. Step 3: Cross multiply
    976,494.75x = 1,464,206.98 × 302,388.91
  4. Step 4: Simplify right side
    976,494.75x = 442,759,952,696.59
  5. Step 5: Solve for x
    x = 442,759,952,696.59/976,494.75
  6. Step 6: Final answer
    x = 453,417.65

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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.