Home / 1,323,526.28-1,826,790.72-750,901.64

Finding the Fourth Proportional to 1,323,526.28, 1,826,790.72 and 750,901.64

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Solution

The fourth proportional to 1,323,526.28, 1,826,790.72 and 750,901.64 is: 1,036,428.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,526.28 : 1,826,790.72 = 750,901.64 : x
  2. Step 2: Convert to fraction form
    1,323,526.28/1,826,790.72 = 750,901.64/x
  3. Step 3: Cross multiply
    1,323,526.28x = 1,826,790.72 × 750,901.64
  4. Step 4: Simplify right side
    1,323,526.28x = 1,371,740,147,584.78
  5. Step 5: Solve for x
    x = 1,371,740,147,584.78/1,323,526.28
  6. Step 6: Final answer
    x = 1,036,428.34

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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.