Home / 1,402,620.96-1,935,625.80-758,039.64

Finding the Fourth Proportional to 1,402,620.96, 1,935,625.80 and 758,039.64

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Solution

The fourth proportional to 1,402,620.96, 1,935,625.80 and 758,039.64 is: 1,046,099.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,620.96 : 1,935,625.80 = 758,039.64 : x
  2. Step 2: Convert to fraction form
    1,402,620.96/1,935,625.80 = 758,039.64/x
  3. Step 3: Cross multiply
    1,402,620.96x = 1,935,625.80 × 758,039.64
  4. Step 4: Simplify right side
    1,402,620.96x = 1,467,281,084,606.71
  5. Step 5: Solve for x
    x = 1,467,281,084,606.71/1,402,620.96
  6. Step 6: Final answer
    x = 1,046,099.50

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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.