Home / 1,358,632.58-2,038,502.43-684,908.06

Finding the Fourth Proportional to 1,358,632.58, 2,038,502.43 and 684,908.06

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Solution

The fourth proportional to 1,358,632.58, 2,038,502.43 and 684,908.06 is: 1,027,641.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,632.58 : 2,038,502.43 = 684,908.06 : x
  2. Step 2: Convert to fraction form
    1,358,632.58/2,038,502.43 = 684,908.06/x
  3. Step 3: Cross multiply
    1,358,632.58x = 2,038,502.43 × 684,908.06
  4. Step 4: Simplify right side
    1,358,632.58x = 1,396,186,734,444.07
  5. Step 5: Solve for x
    x = 1,396,186,734,444.07/1,358,632.58
  6. Step 6: Final answer
    x = 1,027,641.14

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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.