Home / 1,159,413.39-1,738,305.19-510,681.70

Finding the Fourth Proportional to 1,159,413.39, 1,738,305.19 and 510,681.70

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Solution

The fourth proportional to 1,159,413.39, 1,738,305.19 and 510,681.70 is: 765,663.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,413.39 : 1,738,305.19 = 510,681.70 : x
  2. Step 2: Convert to fraction form
    1,159,413.39/1,738,305.19 = 510,681.70/x
  3. Step 3: Cross multiply
    1,159,413.39x = 1,738,305.19 × 510,681.70
  4. Step 4: Simplify right side
    1,159,413.39x = 887,720,648,837.53
  5. Step 5: Solve for x
    x = 887,720,648,837.53/1,159,413.39
  6. Step 6: Final answer
    x = 765,663.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.