Home / 1,011,532.53-1,509,919.73-883,841.45

Finding the Fourth Proportional to 1,011,532.53, 1,509,919.73 and 883,841.45

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Solution

The fourth proportional to 1,011,532.53, 1,509,919.73 and 883,841.45 is: 1,319,314.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,532.53 : 1,509,919.73 = 883,841.45 : x
  2. Step 2: Convert to fraction form
    1,011,532.53/1,509,919.73 = 883,841.45/x
  3. Step 3: Cross multiply
    1,011,532.53x = 1,509,919.73 × 883,841.45
  4. Step 4: Simplify right side
    1,011,532.53x = 1,334,529,644,110.67
  5. Step 5: Solve for x
    x = 1,334,529,644,110.67/1,011,532.53
  6. Step 6: Final answer
    x = 1,319,314.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.