Home / 896,376.09-1,344,826.90-289,152.28

Finding the Fourth Proportional to 896,376.09, 1,344,826.90 and 289,152.28

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Solution

The fourth proportional to 896,376.09, 1,344,826.90 and 289,152.28 is: 433,813.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,376.09 : 1,344,826.90 = 289,152.28 : x
  2. Step 2: Convert to fraction form
    896,376.09/1,344,826.90 = 289,152.28/x
  3. Step 3: Cross multiply
    896,376.09x = 1,344,826.90 × 289,152.28
  4. Step 4: Simplify right side
    896,376.09x = 388,859,766,382.81
  5. Step 5: Solve for x
    x = 388,859,766,382.81/896,376.09
  6. Step 6: Final answer
    x = 433,813.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.