Home / 1,358,269.56-2,036,137.60-459,085.72

Finding the Fourth Proportional to 1,358,269.56, 2,036,137.60 and 459,085.72

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Solution

The fourth proportional to 1,358,269.56, 2,036,137.60 and 459,085.72 is: 688,200.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,269.56 : 2,036,137.60 = 459,085.72 : x
  2. Step 2: Convert to fraction form
    1,358,269.56/2,036,137.60 = 459,085.72/x
  3. Step 3: Cross multiply
    1,358,269.56x = 2,036,137.60 × 459,085.72
  4. Step 4: Simplify right side
    1,358,269.56x = 934,761,696,115.07
  5. Step 5: Solve for x
    x = 934,761,696,115.07/1,358,269.56
  6. Step 6: Final answer
    x = 688,200.43

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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.