Home / 990,073.26-1,366,300.98-537,364.26

Finding the Fourth Proportional to 990,073.26, 1,366,300.98 and 537,364.26

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Solution

The fourth proportional to 990,073.26, 1,366,300.98 and 537,364.26 is: 741,562.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,073.26 : 1,366,300.98 = 537,364.26 : x
  2. Step 2: Convert to fraction form
    990,073.26/1,366,300.98 = 537,364.26/x
  3. Step 3: Cross multiply
    990,073.26x = 1,366,300.98 × 537,364.26
  4. Step 4: Simplify right side
    990,073.26x = 734,201,315,054.98
  5. Step 5: Solve for x
    x = 734,201,315,054.98/990,073.26
  6. Step 6: Final answer
    x = 741,562.61

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Double scale
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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.