Home / 1,086,592.60-1,630,107.60-910,320.40

Finding the Fourth Proportional to 1,086,592.60, 1,630,107.60 and 910,320.40

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Solution

The fourth proportional to 1,086,592.60, 1,630,107.60 and 910,320.40 is: 1,365,663.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,592.60 : 1,630,107.60 = 910,320.40 : x
  2. Step 2: Convert to fraction form
    1,086,592.60/1,630,107.60 = 910,320.40/x
  3. Step 3: Cross multiply
    1,086,592.60x = 1,630,107.60 × 910,320.40
  4. Step 4: Simplify right side
    1,086,592.60x = 1,483,920,202,475.04
  5. Step 5: Solve for x
    x = 1,483,920,202,475.04/1,086,592.60
  6. Step 6: Final answer
    x = 1,365,663.82

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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.