Home / 1,358,701.68-2,038,611.42-600,143.16

Finding the Fourth Proportional to 1,358,701.68, 2,038,611.42 and 600,143.16

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Solution

The fourth proportional to 1,358,701.68, 2,038,611.42 and 600,143.16 is: 900,461.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,701.68 : 2,038,611.42 = 600,143.16 : x
  2. Step 2: Convert to fraction form
    1,358,701.68/2,038,611.42 = 600,143.16/x
  3. Step 3: Cross multiply
    1,358,701.68x = 2,038,611.42 × 600,143.16
  4. Step 4: Simplify right side
    1,358,701.68x = 1,223,458,699,610.89
  5. Step 5: Solve for x
    x = 1,223,458,699,610.89/1,358,701.68
  6. Step 6: Final answer
    x = 900,461.61

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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.