Home / 1,124,473.10-1,686,708.32-366,313.35

Finding the Fourth Proportional to 1,124,473.10, 1,686,708.32 and 366,313.35

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Solution

The fourth proportional to 1,124,473.10, 1,686,708.32 and 366,313.35 is: 549,469.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,473.10 : 1,686,708.32 = 366,313.35 : x
  2. Step 2: Convert to fraction form
    1,124,473.10/1,686,708.32 = 366,313.35/x
  3. Step 3: Cross multiply
    1,124,473.10x = 1,686,708.32 × 366,313.35
  4. Step 4: Simplify right side
    1,124,473.10x = 617,863,773,340.51
  5. Step 5: Solve for x
    x = 617,863,773,340.51/1,124,473.10
  6. Step 6: Final answer
    x = 549,469.59

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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.