Home / 1,164,011.70-1,746,280.26-354,468.54

Finding the Fourth Proportional to 1,164,011.70, 1,746,280.26 and 354,468.54

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Solution

The fourth proportional to 1,164,011.70, 1,746,280.26 and 354,468.54 is: 531,782.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,011.70 : 1,746,280.26 = 354,468.54 : x
  2. Step 2: Convert to fraction form
    1,164,011.70/1,746,280.26 = 354,468.54/x
  3. Step 3: Cross multiply
    1,164,011.70x = 1,746,280.26 × 354,468.54
  4. Step 4: Simplify right side
    1,164,011.70x = 619,001,414,193.02
  5. Step 5: Solve for x
    x = 619,001,414,193.02/1,164,011.70
  6. Step 6: Final answer
    x = 531,782.81

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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.