Home / 1,061,334.86-1,592,654.99-421,526.66

Finding the Fourth Proportional to 1,061,334.86, 1,592,654.99 and 421,526.66

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Solution

The fourth proportional to 1,061,334.86, 1,592,654.99 and 421,526.66 is: 632,549.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,334.86 : 1,592,654.99 = 421,526.66 : x
  2. Step 2: Convert to fraction form
    1,061,334.86/1,592,654.99 = 421,526.66/x
  3. Step 3: Cross multiply
    1,061,334.86x = 1,592,654.99 × 421,526.66
  4. Step 4: Simplify right side
    1,061,334.86x = 671,346,540,341.04
  5. Step 5: Solve for x
    x = 671,346,540,341.04/1,061,334.86
  6. Step 6: Final answer
    x = 632,549.22

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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.