Home / 1,108,272.47-1,529,413.70-598,973.63

Finding the Fourth Proportional to 1,108,272.47, 1,529,413.70 and 598,973.63

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Solution

The fourth proportional to 1,108,272.47, 1,529,413.70 and 598,973.63 is: 826,582.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,272.47 : 1,529,413.70 = 598,973.63 : x
  2. Step 2: Convert to fraction form
    1,108,272.47/1,529,413.70 = 598,973.63/x
  3. Step 3: Cross multiply
    1,108,272.47x = 1,529,413.70 × 598,973.63
  4. Step 4: Simplify right side
    1,108,272.47x = 916,078,465,018.79
  5. Step 5: Solve for x
    x = 916,078,465,018.79/1,108,272.47
  6. Step 6: Final answer
    x = 826,582.36

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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.