Home / 976,424.88-1,464,795.30-302,347.76

Finding the Fourth Proportional to 976,424.88, 1,464,795.30 and 302,347.76

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Solution

The fourth proportional to 976,424.88, 1,464,795.30 and 302,347.76 is: 453,570.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,424.88 : 1,464,795.30 = 302,347.76 : x
  2. Step 2: Convert to fraction form
    976,424.88/1,464,795.30 = 302,347.76/x
  3. Step 3: Cross multiply
    976,424.88x = 1,464,795.30 × 302,347.76
  4. Step 4: Simplify right side
    976,424.88x = 442,877,577,813.53
  5. Step 5: Solve for x
    x = 442,877,577,813.53/976,424.88
  6. Step 6: Final answer
    x = 453,570.56

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1.5x scale

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.