Home / 1,431,002.67-2,142,961.02-1,051,022.35

Finding the Fourth Proportional to 1,431,002.67, 2,142,961.02 and 1,051,022.35

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Solution

The fourth proportional to 1,431,002.67, 2,142,961.02 and 1,051,022.35 is: 1,573,931.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,002.67 : 2,142,961.02 = 1,051,022.35 : x
  2. Step 2: Convert to fraction form
    1,431,002.67/2,142,961.02 = 1,051,022.35/x
  3. Step 3: Cross multiply
    1,431,002.67x = 2,142,961.02 × 1,051,022.35
  4. Step 4: Simplify right side
    1,431,002.67x = 2,252,299,921,943.69
  5. Step 5: Solve for x
    x = 2,252,299,921,943.69/1,431,002.67
  6. Step 6: Final answer
    x = 1,573,931.32

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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.