Home / 1,094,012.30-1,507,929.95-731,303.81

Finding the Fourth Proportional to 1,094,012.30, 1,507,929.95 and 731,303.81

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Solution

The fourth proportional to 1,094,012.30, 1,507,929.95 and 731,303.81 is: 1,007,991.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,012.30 : 1,507,929.95 = 731,303.81 : x
  2. Step 2: Convert to fraction form
    1,094,012.30/1,507,929.95 = 731,303.81/x
  3. Step 3: Cross multiply
    1,094,012.30x = 1,507,929.95 × 731,303.81
  4. Step 4: Simplify right side
    1,094,012.30x = 1,102,754,906,451.94
  5. Step 5: Solve for x
    x = 1,102,754,906,451.94/1,094,012.30
  6. Step 6: Final answer
    x = 1,007,991.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.