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Finding the Fourth Proportional to 610,607.01, 841,664.07 and 481,334.67

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Solution

The fourth proportional to 610,607.01, 841,664.07 and 481,334.67 is: 663,474.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,607.01 : 841,664.07 = 481,334.67 : x
  2. Step 2: Convert to fraction form
    610,607.01/841,664.07 = 481,334.67/x
  3. Step 3: Cross multiply
    610,607.01x = 841,664.07 × 481,334.67
  4. Step 4: Simplify right side
    610,607.01x = 405,122,097,384.31
  5. Step 5: Solve for x
    x = 405,122,097,384.31/610,607.01
  6. Step 6: Final answer
    x = 663,474.36

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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.