Home / 1,880,864-2,820,928.63-601,128.19

Finding the Fourth Proportional to 1,880,864, 2,820,928.63 and 601,128.19

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Solution

The fourth proportional to 1,880,864, 2,820,928.63 and 601,128.19 is: 901,574.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,864 : 2,820,928.63 = 601,128.19 : x
  2. Step 2: Convert to fraction form
    1,880,864/2,820,928.63 = 601,128.19/x
  3. Step 3: Cross multiply
    1,880,864x = 2,820,928.63 × 601,128.19
  4. Step 4: Simplify right side
    1,880,864x = 1,695,739,721,471.08
  5. Step 5: Solve for x
    x = 1,695,739,721,471.08/1,880,864
  6. Step 6: Final answer
    x = 901,574.87

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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.