Home / 1,323,638.34-1,826,585.44-750,666.21

Finding the Fourth Proportional to 1,323,638.34, 1,826,585.44 and 750,666.21

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Solution

The fourth proportional to 1,323,638.34, 1,826,585.44 and 750,666.21 is: 1,035,899.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,638.34 : 1,826,585.44 = 750,666.21 : x
  2. Step 2: Convert to fraction form
    1,323,638.34/1,826,585.44 = 750,666.21/x
  3. Step 3: Cross multiply
    1,323,638.34x = 1,826,585.44 × 750,666.21
  4. Step 4: Simplify right side
    1,323,638.34x = 1,371,155,969,485.98
  5. Step 5: Solve for x
    x = 1,371,155,969,485.98/1,323,638.34
  6. Step 6: Final answer
    x = 1,035,899.25

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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.