Home / 1,358,199.63-2,036,033.21-459,012.63

Finding the Fourth Proportional to 1,358,199.63, 2,036,033.21 and 459,012.63

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Solution

The fourth proportional to 1,358,199.63, 2,036,033.21 and 459,012.63 is: 688,091.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,199.63 : 2,036,033.21 = 459,012.63 : x
  2. Step 2: Convert to fraction form
    1,358,199.63/2,036,033.21 = 459,012.63/x
  3. Step 3: Cross multiply
    1,358,199.63x = 2,036,033.21 × 459,012.63
  4. Step 4: Simplify right side
    1,358,199.63x = 934,564,956,194.38
  5. Step 5: Solve for x
    x = 934,564,956,194.38/1,358,199.63
  6. Step 6: Final answer
    x = 688,091.01

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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.