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Finding the Fourth Proportional to 569,790.24, 785,541.08 and 365,486.51

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Solution

The fourth proportional to 569,790.24, 785,541.08 and 365,486.51 is: 503,877.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,790.24 : 785,541.08 = 365,486.51 : x
  2. Step 2: Convert to fraction form
    569,790.24/785,541.08 = 365,486.51/x
  3. Step 3: Cross multiply
    569,790.24x = 785,541.08 × 365,486.51
  4. Step 4: Simplify right side
    569,790.24x = 287,104,662,035.69
  5. Step 5: Solve for x
    x = 287,104,662,035.69/569,790.24
  6. Step 6: Final answer
    x = 503,877.82

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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.