Home / 1,133,281.30-1,702,456.35-946,657.30

Finding the Fourth Proportional to 1,133,281.30, 1,702,456.35 and 946,657.30

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Solution

The fourth proportional to 1,133,281.30, 1,702,456.35 and 946,657.30 is: 1,422,103.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,281.30 : 1,702,456.35 = 946,657.30 : x
  2. Step 2: Convert to fraction form
    1,133,281.30/1,702,456.35 = 946,657.30/x
  3. Step 3: Cross multiply
    1,133,281.30x = 1,702,456.35 × 946,657.30
  4. Step 4: Simplify right side
    1,133,281.30x = 1,611,642,731,658.86
  5. Step 5: Solve for x
    x = 1,611,642,731,658.86/1,133,281.30
  6. Step 6: Final answer
    x = 1,422,103.00

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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.