Home / 897,754.35-1,345,685.04-298,555.23

Finding the Fourth Proportional to 897,754.35, 1,345,685.04 and 298,555.23

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Solution

The fourth proportional to 897,754.35, 1,345,685.04 and 298,555.23 is: 447,518.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,754.35 : 1,345,685.04 = 298,555.23 : x
  2. Step 2: Convert to fraction form
    897,754.35/1,345,685.04 = 298,555.23/x
  3. Step 3: Cross multiply
    897,754.35x = 1,345,685.04 × 298,555.23
  4. Step 4: Simplify right side
    897,754.35x = 401,761,306,624.76
  5. Step 5: Solve for x
    x = 401,761,306,624.76/897,754.35
  6. Step 6: Final answer
    x = 447,518.08

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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.