Home / 757,001.24-1,044,071.26-485,094.42

Finding the Fourth Proportional to 757,001.24, 1,044,071.26 and 485,094.42

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Solution

The fourth proportional to 757,001.24, 1,044,071.26 and 485,094.42 is: 669,051.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,001.24 : 1,044,071.26 = 485,094.42 : x
  2. Step 2: Convert to fraction form
    757,001.24/1,044,071.26 = 485,094.42/x
  3. Step 3: Cross multiply
    757,001.24x = 1,044,071.26 × 485,094.42
  4. Step 4: Simplify right side
    757,001.24x = 506,473,140,413.49
  5. Step 5: Solve for x
    x = 506,473,140,413.49/757,001.24
  6. Step 6: Final answer
    x = 669,051.93

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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.