Home / 1,047,826.75-1,446,000.92-570,898.75

Finding the Fourth Proportional to 1,047,826.75, 1,446,000.92 and 570,898.75

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Solution

The fourth proportional to 1,047,826.75, 1,446,000.92 and 570,898.75 is: 787,840.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,826.75 : 1,446,000.92 = 570,898.75 : x
  2. Step 2: Convert to fraction form
    1,047,826.75/1,446,000.92 = 570,898.75/x
  3. Step 3: Cross multiply
    1,047,826.75x = 1,446,000.92 × 570,898.75
  4. Step 4: Simplify right side
    1,047,826.75x = 825,520,117,726.85
  5. Step 5: Solve for x
    x = 825,520,117,726.85/1,047,826.75
  6. Step 6: Final answer
    x = 787,840.28

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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.