Home / 976,477.13-1,464,924.84-302,543.51

Finding the Fourth Proportional to 976,477.13, 1,464,924.84 and 302,543.51

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Solution

The fourth proportional to 976,477.13, 1,464,924.84 and 302,543.51 is: 453,880.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,477.13 : 1,464,924.84 = 302,543.51 : x
  2. Step 2: Convert to fraction form
    976,477.13/1,464,924.84 = 302,543.51/x
  3. Step 3: Cross multiply
    976,477.13x = 1,464,924.84 × 302,543.51
  4. Step 4: Simplify right side
    976,477.13x = 443,203,502,979.79
  5. Step 5: Solve for x
    x = 443,203,502,979.79/976,477.13
  6. Step 6: Final answer
    x = 453,880.06

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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.