Home / 1,126,584.16-1,689,980.08-368,429.52

Finding the Fourth Proportional to 1,126,584.16, 1,689,980.08 and 368,429.52

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Solution

The fourth proportional to 1,126,584.16, 1,689,980.08 and 368,429.52 is: 552,678.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,584.16 : 1,689,980.08 = 368,429.52 : x
  2. Step 2: Convert to fraction form
    1,126,584.16/1,689,980.08 = 368,429.52/x
  3. Step 3: Cross multiply
    1,126,584.16x = 1,689,980.08 × 368,429.52
  4. Step 4: Simplify right side
    1,126,584.16x = 622,638,549,683.96
  5. Step 5: Solve for x
    x = 622,638,549,683.96/1,126,584.16
  6. Step 6: Final answer
    x = 552,678.24

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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.