Home / 1,295,585.52-1,787,426.04-751,416.16

Finding the Fourth Proportional to 1,295,585.52, 1,787,426.04 and 751,416.16

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Solution

The fourth proportional to 1,295,585.52, 1,787,426.04 and 751,416.16 is: 1,036,674.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,585.52 : 1,787,426.04 = 751,416.16 : x
  2. Step 2: Convert to fraction form
    1,295,585.52/1,787,426.04 = 751,416.16/x
  3. Step 3: Cross multiply
    1,295,585.52x = 1,787,426.04 × 751,416.16
  4. Step 4: Simplify right side
    1,295,585.52x = 1,343,100,811,260.81
  5. Step 5: Solve for x
    x = 1,343,100,811,260.81/1,295,585.52
  6. Step 6: Final answer
    x = 1,036,674.76

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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.