Home / 1,402,944.71-1,936,062.78-758,364.89

Finding the Fourth Proportional to 1,402,944.71, 1,936,062.78 and 758,364.89

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Solution

The fourth proportional to 1,402,944.71, 1,936,062.78 and 758,364.89 is: 1,046,543.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,944.71 : 1,936,062.78 = 758,364.89 : x
  2. Step 2: Convert to fraction form
    1,402,944.71/1,936,062.78 = 758,364.89/x
  3. Step 3: Cross multiply
    1,402,944.71x = 1,936,062.78 × 758,364.89
  4. Step 4: Simplify right side
    1,402,944.71x = 1,468,242,037,187.79
  5. Step 5: Solve for x
    x = 1,468,242,037,187.79/1,402,944.71
  6. Step 6: Final answer
    x = 1,046,543.05

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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.