Home / 1,136,358.06-1,704,094.11-425,998.50

Finding the Fourth Proportional to 1,136,358.06, 1,704,094.11 and 425,998.50

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Solution

The fourth proportional to 1,136,358.06, 1,704,094.11 and 425,998.50 is: 638,831.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,358.06 : 1,704,094.11 = 425,998.50 : x
  2. Step 2: Convert to fraction form
    1,136,358.06/1,704,094.11 = 425,998.50/x
  3. Step 3: Cross multiply
    1,136,358.06x = 1,704,094.11 × 425,998.50
  4. Step 4: Simplify right side
    1,136,358.06x = 725,941,534,718.84
  5. Step 5: Solve for x
    x = 725,941,534,718.84/1,136,358.06
  6. Step 6: Final answer
    x = 638,831.69

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Double scale
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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.