Home / 1,303,487.37-1,955,356.74-404,687.77

Finding the Fourth Proportional to 1,303,487.37, 1,955,356.74 and 404,687.77

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Solution

The fourth proportional to 1,303,487.37, 1,955,356.74 and 404,687.77 is: 607,070.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,487.37 : 1,955,356.74 = 404,687.77 : x
  2. Step 2: Convert to fraction form
    1,303,487.37/1,955,356.74 = 404,687.77/x
  3. Step 3: Cross multiply
    1,303,487.37x = 1,955,356.74 × 404,687.77
  4. Step 4: Simplify right side
    1,303,487.37x = 791,308,953,776.68
  5. Step 5: Solve for x
    x = 791,308,953,776.68/1,303,487.37
  6. Step 6: Final answer
    x = 607,070.67

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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.