Home / 1,284,362.86-1,925,271.04-716,003.93

Finding the Fourth Proportional to 1,284,362.86, 1,925,271.04 and 716,003.93

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Solution

The fourth proportional to 1,284,362.86, 1,925,271.04 and 716,003.93 is: 1,073,296.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,362.86 : 1,925,271.04 = 716,003.93 : x
  2. Step 2: Convert to fraction form
    1,284,362.86/1,925,271.04 = 716,003.93/x
  3. Step 3: Cross multiply
    1,284,362.86x = 1,925,271.04 × 716,003.93
  4. Step 4: Simplify right side
    1,284,362.86x = 1,378,501,630,955.19
  5. Step 5: Solve for x
    x = 1,378,501,630,955.19/1,284,362.86
  6. Step 6: Final answer
    x = 1,073,296.09

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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.