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Finding the Fourth Proportional to 610,580.06, 841,627.26 and 481,307.88

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Solution

The fourth proportional to 610,580.06, 841,627.26 and 481,307.88 is: 663,437.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,580.06 : 841,627.26 = 481,307.88 : x
  2. Step 2: Convert to fraction form
    610,580.06/841,627.26 = 481,307.88/x
  3. Step 3: Cross multiply
    610,580.06x = 841,627.26 × 481,307.88
  4. Step 4: Simplify right side
    610,580.06x = 405,081,832,260.81
  5. Step 5: Solve for x
    x = 405,081,832,260.81/610,580.06
  6. Step 6: Final answer
    x = 663,437.71

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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.