Home / 1,196,128.39-1,650,697.04-652,293.94

Finding the Fourth Proportional to 1,196,128.39, 1,650,697.04 and 652,293.94

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Solution

The fourth proportional to 1,196,128.39, 1,650,697.04 and 652,293.94 is: 900,187.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,128.39 : 1,650,697.04 = 652,293.94 : x
  2. Step 2: Convert to fraction form
    1,196,128.39/1,650,697.04 = 652,293.94/x
  3. Step 3: Cross multiply
    1,196,128.39x = 1,650,697.04 × 652,293.94
  4. Step 4: Simplify right side
    1,196,128.39x = 1,076,739,675,967.94
  5. Step 5: Solve for x
    x = 1,076,739,675,967.94/1,196,128.39
  6. Step 6: Final answer
    x = 900,187.38

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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.