Home / 1,141,483.46-1,574,488.50-734,100.64

Finding the Fourth Proportional to 1,141,483.46, 1,574,488.50 and 734,100.64

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Solution

The fourth proportional to 1,141,483.46, 1,574,488.50 and 734,100.64 is: 1,012,570.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,483.46 : 1,574,488.50 = 734,100.64 : x
  2. Step 2: Convert to fraction form
    1,141,483.46/1,574,488.50 = 734,100.64/x
  3. Step 3: Cross multiply
    1,141,483.46x = 1,574,488.50 × 734,100.64
  4. Step 4: Simplify right side
    1,141,483.46x = 1,155,833,008,833.54
  5. Step 5: Solve for x
    x = 1,155,833,008,833.54/1,141,483.46
  6. Step 6: Final answer
    x = 1,012,570.97

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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.