Home / 976,541.00-1,464,800.55-345,307.19

Finding the Fourth Proportional to 976,541.00, 1,464,800.55 and 345,307.19

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Solution

The fourth proportional to 976,541.00, 1,464,800.55 and 345,307.19 is: 517,956.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,541.00 : 1,464,800.55 = 345,307.19 : x
  2. Step 2: Convert to fraction form
    976,541.00/1,464,800.55 = 345,307.19/x
  3. Step 3: Cross multiply
    976,541.00x = 1,464,800.55 × 345,307.19
  4. Step 4: Simplify right side
    976,541.00x = 505,806,153,212.05
  5. Step 5: Solve for x
    x = 505,806,153,212.05/976,541.00
  6. Step 6: Final answer
    x = 517,956.91

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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.