Home / 762,602.10-1,051,953.66-475,623.96

Finding the Fourth Proportional to 762,602.10, 1,051,953.66 and 475,623.96

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Solution

The fourth proportional to 762,602.10, 1,051,953.66 and 475,623.96 is: 656,088.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,602.10 : 1,051,953.66 = 475,623.96 : x
  2. Step 2: Convert to fraction form
    762,602.10/1,051,953.66 = 475,623.96/x
  3. Step 3: Cross multiply
    762,602.10x = 1,051,953.66 × 475,623.96
  4. Step 4: Simplify right side
    762,602.10x = 500,334,365,505.69
  5. Step 5: Solve for x
    x = 500,334,365,505.69/762,602.10
  6. Step 6: Final answer
    x = 656,088.37

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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.