Home / 1,497,221.01-2,243,708.51-1,158,685.76

Finding the Fourth Proportional to 1,497,221.01, 2,243,708.51 and 1,158,685.76

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Solution

The fourth proportional to 1,497,221.01, 2,243,708.51 and 1,158,685.76 is: 1,736,385.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,221.01 : 2,243,708.51 = 1,158,685.76 : x
  2. Step 2: Convert to fraction form
    1,497,221.01/2,243,708.51 = 1,158,685.76/x
  3. Step 3: Cross multiply
    1,497,221.01x = 2,243,708.51 × 1,158,685.76
  4. Step 4: Simplify right side
    1,497,221.01x = 2,599,753,099,943.66
  5. Step 5: Solve for x
    x = 2,599,753,099,943.66/1,497,221.01
  6. Step 6: Final answer
    x = 1,736,385.67

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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.