Home / 1,124,448.75-1,686,848.49-366,111.16

Finding the Fourth Proportional to 1,124,448.75, 1,686,848.49 and 366,111.16

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Solution

The fourth proportional to 1,124,448.75, 1,686,848.49 and 366,111.16 is: 549,223.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,448.75 : 1,686,848.49 = 366,111.16 : x
  2. Step 2: Convert to fraction form
    1,124,448.75/1,686,848.49 = 366,111.16/x
  3. Step 3: Cross multiply
    1,124,448.75x = 1,686,848.49 × 366,111.16
  4. Step 4: Simplify right side
    1,124,448.75x = 617,574,053,201.03
  5. Step 5: Solve for x
    x = 617,574,053,201.03/1,124,448.75
  6. Step 6: Final answer
    x = 549,223.83

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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.