Home / 1,473,400-2,210,100.64-662,837.68

Finding the Fourth Proportional to 1,473,400, 2,210,100.64 and 662,837.68

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Solution

The fourth proportional to 1,473,400, 2,210,100.64 and 662,837.68 is: 994,256.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,400 : 2,210,100.64 = 662,837.68 : x
  2. Step 2: Convert to fraction form
    1,473,400/2,210,100.64 = 662,837.68/x
  3. Step 3: Cross multiply
    1,473,400x = 2,210,100.64 × 662,837.68
  4. Step 4: Simplify right side
    1,473,400x = 1,464,937,980,784.12
  5. Step 5: Solve for x
    x = 1,464,937,980,784.12/1,473,400
  6. Step 6: Final answer
    x = 994,256.81

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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.