Home / 1,323,342-1,826,628.16-750,762.72

Finding the Fourth Proportional to 1,323,342, 1,826,628.16 and 750,762.72

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Solution

The fourth proportional to 1,323,342, 1,826,628.16 and 750,762.72 is: 1,036,288.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,342 : 1,826,628.16 = 750,762.72 : x
  2. Step 2: Convert to fraction form
    1,323,342/1,826,628.16 = 750,762.72/x
  3. Step 3: Cross multiply
    1,323,342x = 1,826,628.16 × 750,762.72
  4. Step 4: Simplify right side
    1,323,342x = 1,371,364,325,830.20
  5. Step 5: Solve for x
    x = 1,371,364,325,830.20/1,323,342
  6. Step 6: Final answer
    x = 1,036,288.67

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1.5x scale

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.