Home / 1,134,242.98-1,701,320.45-281,316.76

Finding the Fourth Proportional to 1,134,242.98, 1,701,320.45 and 281,316.76

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Solution

The fourth proportional to 1,134,242.98, 1,701,320.45 and 281,316.76 is: 421,964.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,242.98 : 1,701,320.45 = 281,316.76 : x
  2. Step 2: Convert to fraction form
    1,134,242.98/1,701,320.45 = 281,316.76/x
  3. Step 3: Cross multiply
    1,134,242.98x = 1,701,320.45 × 281,316.76
  4. Step 4: Simplify right side
    1,134,242.98x = 478,609,953,165.73
  5. Step 5: Solve for x
    x = 478,609,953,165.73/1,134,242.98
  6. Step 6: Final answer
    x = 421,964.22

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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.