Home / 1,426,835.93-1,967,990.38-910,944.50

Finding the Fourth Proportional to 1,426,835.93, 1,967,990.38 and 910,944.50

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Solution

The fourth proportional to 1,426,835.93, 1,967,990.38 and 910,944.50 is: 1,256,437.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,835.93 : 1,967,990.38 = 910,944.50 : x
  2. Step 2: Convert to fraction form
    1,426,835.93/1,967,990.38 = 910,944.50/x
  3. Step 3: Cross multiply
    1,426,835.93x = 1,967,990.38 × 910,944.50
  4. Step 4: Simplify right side
    1,426,835.93x = 1,792,730,000,596.60
  5. Step 5: Solve for x
    x = 1,792,730,000,596.60/1,426,835.93
  6. Step 6: Final answer
    x = 1,256,437.39

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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.