Home / 922,345.20-1,272,352.32-750,455.37

Finding the Fourth Proportional to 922,345.20, 1,272,352.32 and 750,455.37

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Solution

The fourth proportional to 922,345.20, 1,272,352.32 and 750,455.37 is: 1,035,234.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,345.20 : 1,272,352.32 = 750,455.37 : x
  2. Step 2: Convert to fraction form
    922,345.20/1,272,352.32 = 750,455.37/x
  3. Step 3: Cross multiply
    922,345.20x = 1,272,352.32 × 750,455.37
  4. Step 4: Simplify right side
    922,345.20x = 954,843,631,075.96
  5. Step 5: Solve for x
    x = 954,843,631,075.96/922,345.20
  6. Step 6: Final answer
    x = 1,035,234.56

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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.