Home / 942,981.15-1,300,409.46-633,583.44

Finding the Fourth Proportional to 942,981.15, 1,300,409.46 and 633,583.44

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Solution

The fourth proportional to 942,981.15, 1,300,409.46 and 633,583.44 is: 873,737.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,981.15 : 1,300,409.46 = 633,583.44 : x
  2. Step 2: Convert to fraction form
    942,981.15/1,300,409.46 = 633,583.44/x
  3. Step 3: Cross multiply
    942,981.15x = 1,300,409.46 × 633,583.44
  4. Step 4: Simplify right side
    942,981.15x = 823,917,899,075.34
  5. Step 5: Solve for x
    x = 823,917,899,075.34/942,981.15
  6. Step 6: Final answer
    x = 873,737.40

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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.