Home / 1,061,335.86-1,592,656.49-421,527.66

Finding the Fourth Proportional to 1,061,335.86, 1,592,656.49 and 421,527.66

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Solution

The fourth proportional to 1,061,335.86, 1,592,656.49 and 421,527.66 is: 632,550.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,335.86 : 1,592,656.49 = 421,527.66 : x
  2. Step 2: Convert to fraction form
    1,061,335.86/1,592,656.49 = 421,527.66/x
  3. Step 3: Cross multiply
    1,061,335.86x = 1,592,656.49 × 421,527.66
  4. Step 4: Simplify right side
    1,061,335.86x = 671,348,763,413.51
  5. Step 5: Solve for x
    x = 671,348,763,413.51/1,061,335.86
  6. Step 6: Final answer
    x = 632,550.72

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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.