Home / 976,784.13-1,463,995.22-503,211.15

Finding the Fourth Proportional to 976,784.13, 1,463,995.22 and 503,211.15

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Solution

The fourth proportional to 976,784.13, 1,463,995.22 and 503,211.15 is: 754,208.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,784.13 : 1,463,995.22 = 503,211.15 : x
  2. Step 2: Convert to fraction form
    976,784.13/1,463,995.22 = 503,211.15/x
  3. Step 3: Cross multiply
    976,784.13x = 1,463,995.22 × 503,211.15
  4. Step 4: Simplify right side
    976,784.13x = 736,698,715,734.65
  5. Step 5: Solve for x
    x = 736,698,715,734.65/976,784.13
  6. Step 6: Final answer
    x = 754,208.32

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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.