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Finding the Fourth Proportional to 610,609.02, 841,666.82 and 481,336.68

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Solution

The fourth proportional to 610,609.02, 841,666.82 and 481,336.68 is: 663,477.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,609.02 : 841,666.82 = 481,336.68 : x
  2. Step 2: Convert to fraction form
    610,609.02/841,666.82 = 481,336.68/x
  3. Step 3: Cross multiply
    610,609.02x = 841,666.82 × 481,336.68
  4. Step 4: Simplify right side
    610,609.02x = 405,125,112,804.96
  5. Step 5: Solve for x
    x = 405,125,112,804.96/610,609.02
  6. Step 6: Final answer
    x = 663,477.12

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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.