Home / 1,088,647.37-1,502,384.63-605,220.58

Finding the Fourth Proportional to 1,088,647.37, 1,502,384.63 and 605,220.58

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Solution

The fourth proportional to 1,088,647.37, 1,502,384.63 and 605,220.58 is: 835,232.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,647.37 : 1,502,384.63 = 605,220.58 : x
  2. Step 2: Convert to fraction form
    1,088,647.37/1,502,384.63 = 605,220.58/x
  3. Step 3: Cross multiply
    1,088,647.37x = 1,502,384.63 × 605,220.58
  4. Step 4: Simplify right side
    1,088,647.37x = 909,274,097,151.69
  5. Step 5: Solve for x
    x = 909,274,097,151.69/1,088,647.37
  6. Step 6: Final answer
    x = 835,232.90

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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.