Home / 976,478.64-1,464,927.10-302,545.02

Finding the Fourth Proportional to 976,478.64, 1,464,927.10 and 302,545.02

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Solution

The fourth proportional to 976,478.64, 1,464,927.10 and 302,545.02 is: 453,882.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,478.64 : 1,464,927.10 = 302,545.02 : x
  2. Step 2: Convert to fraction form
    976,478.64/1,464,927.10 = 302,545.02/x
  3. Step 3: Cross multiply
    976,478.64x = 1,464,927.10 × 302,545.02
  4. Step 4: Simplify right side
    976,478.64x = 443,206,398,768.04
  5. Step 5: Solve for x
    x = 443,206,398,768.04/976,478.64
  6. Step 6: Final answer
    x = 453,882.33

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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.