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Finding the Fourth Proportional to 654,528.65, 902,220.26 and 599,613.08

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Solution

The fourth proportional to 654,528.65, 902,220.26 and 599,613.08 is: 826,523.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,528.65 : 902,220.26 = 599,613.08 : x
  2. Step 2: Convert to fraction form
    654,528.65/902,220.26 = 599,613.08/x
  3. Step 3: Cross multiply
    654,528.65x = 902,220.26 × 599,613.08
  4. Step 4: Simplify right side
    654,528.65x = 540,983,061,427.83
  5. Step 5: Solve for x
    x = 540,983,061,427.83/654,528.65
  6. Step 6: Final answer
    x = 826,523.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.