Home / 922,350.39-1,383,945.95-473,386.54

Finding the Fourth Proportional to 922,350.39, 1,383,945.95 and 473,386.54

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Solution

The fourth proportional to 922,350.39, 1,383,945.95 and 473,386.54 is: 710,295.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,350.39 : 1,383,945.95 = 473,386.54 : x
  2. Step 2: Convert to fraction form
    922,350.39/1,383,945.95 = 473,386.54/x
  3. Step 3: Cross multiply
    922,350.39x = 1,383,945.95 × 473,386.54
  4. Step 4: Simplify right side
    922,350.39x = 655,141,384,817.51
  5. Step 5: Solve for x
    x = 655,141,384,817.51/922,350.39
  6. Step 6: Final answer
    x = 710,295.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.