Home / 1,087,716.70-1,501,289.13-604,448.02

Finding the Fourth Proportional to 1,087,716.70, 1,501,289.13 and 604,448.02

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Solution

The fourth proportional to 1,087,716.70, 1,501,289.13 and 604,448.02 is: 834,271.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,716.70 : 1,501,289.13 = 604,448.02 : x
  2. Step 2: Convert to fraction form
    1,087,716.70/1,501,289.13 = 604,448.02/x
  3. Step 3: Cross multiply
    1,087,716.70x = 1,501,289.13 × 604,448.02
  4. Step 4: Simplify right side
    1,087,716.70x = 907,451,242,076.02
  5. Step 5: Solve for x
    x = 907,451,242,076.02/1,087,716.70
  6. Step 6: Final answer
    x = 834,271.68

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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.