Home / 1,125,284.42-1,552,896.69-616,034.18

Finding the Fourth Proportional to 1,125,284.42, 1,552,896.69 and 616,034.18

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Solution

The fourth proportional to 1,125,284.42, 1,552,896.69 and 616,034.18 is: 850,129.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,284.42 : 1,552,896.69 = 616,034.18 : x
  2. Step 2: Convert to fraction form
    1,125,284.42/1,552,896.69 = 616,034.18/x
  3. Step 3: Cross multiply
    1,125,284.42x = 1,552,896.69 × 616,034.18
  4. Step 4: Simplify right side
    1,125,284.42x = 956,637,439,048.86
  5. Step 5: Solve for x
    x = 956,637,439,048.86/1,125,284.42
  6. Step 6: Final answer
    x = 850,129.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.