Home / 1,870,000.14-2,805,000.82-450,056.22

Finding the Fourth Proportional to 1,870,000.14, 2,805,000.82 and 450,056.22

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Solution

The fourth proportional to 1,870,000.14, 2,805,000.82 and 450,056.22 is: 675,084.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,000.14 : 2,805,000.82 = 450,056.22 : x
  2. Step 2: Convert to fraction form
    1,870,000.14/2,805,000.82 = 450,056.22/x
  3. Step 3: Cross multiply
    1,870,000.14x = 2,805,000.82 × 450,056.22
  4. Step 4: Simplify right side
    1,870,000.14x = 1,262,408,066,146.10
  5. Step 5: Solve for x
    x = 1,262,408,066,146.10/1,870,000.14
  6. Step 6: Final answer
    x = 675,084.48

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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.