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Finding the Fourth Proportional to 1,482.51, 2,045.58 and 893.05

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Solution

The fourth proportional to 1,482.51, 2,045.58 and 893.05 is: 1,232.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482.51 : 2,045.58 = 893.05 : x
  2. Step 2: Convert to fraction form
    1,482.51/2,045.58 = 893.05/x
  3. Step 3: Cross multiply
    1,482.51x = 2,045.58 × 893.05
  4. Step 4: Simplify right side
    1,482.51x = 1,826,805.22
  5. Step 5: Solve for x
    x = 1,826,805.22/1,482.51
  6. Step 6: Final answer
    x = 1,232.24

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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.