Home / 833,244.95-1,149,417.63-678,362.85

Finding the Fourth Proportional to 833,244.95, 1,149,417.63 and 678,362.85

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Solution

The fourth proportional to 833,244.95, 1,149,417.63 and 678,362.85 is: 935,765.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,244.95 : 1,149,417.63 = 678,362.85 : x
  2. Step 2: Convert to fraction form
    833,244.95/1,149,417.63 = 678,362.85/x
  3. Step 3: Cross multiply
    833,244.95x = 1,149,417.63 × 678,362.85
  4. Step 4: Simplify right side
    833,244.95x = 779,722,219,327.05
  5. Step 5: Solve for x
    x = 779,722,219,327.05/833,244.95
  6. Step 6: Final answer
    x = 935,765.91

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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.