Home / 1,308,970.92-1,963,237.68-362,437.32

Finding the Fourth Proportional to 1,308,970.92, 1,963,237.68 and 362,437.32

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Solution

The fourth proportional to 1,308,970.92, 1,963,237.68 and 362,437.32 is: 543,595.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,970.92 : 1,963,237.68 = 362,437.32 : x
  2. Step 2: Convert to fraction form
    1,308,970.92/1,963,237.68 = 362,437.32/x
  3. Step 3: Cross multiply
    1,308,970.92x = 1,963,237.68 × 362,437.32
  4. Step 4: Simplify right side
    1,308,970.92x = 711,550,603,262.22
  5. Step 5: Solve for x
    x = 711,550,603,262.22/1,308,970.92
  6. Step 6: Final answer
    x = 543,595.42

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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.