Home / 829,699.04-1,144,971.60-467,122.08

Finding the Fourth Proportional to 829,699.04, 1,144,971.60 and 467,122.08

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Solution

The fourth proportional to 829,699.04, 1,144,971.60 and 467,122.08 is: 644,621.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,699.04 : 1,144,971.60 = 467,122.08 : x
  2. Step 2: Convert to fraction form
    829,699.04/1,144,971.60 = 467,122.08/x
  3. Step 3: Cross multiply
    829,699.04x = 1,144,971.60 × 467,122.08
  4. Step 4: Simplify right side
    829,699.04x = 534,841,515,332.93
  5. Step 5: Solve for x
    x = 534,841,515,332.93/829,699.04
  6. Step 6: Final answer
    x = 644,621.11

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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.