Home / 1,433,499.12-1,977,406.02-896,022

Finding the Fourth Proportional to 1,433,499.12, 1,977,406.02 and 896,022

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Solution

The fourth proportional to 1,433,499.12, 1,977,406.02 and 896,022 is: 1,235,996.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,499.12 : 1,977,406.02 = 896,022 : x
  2. Step 2: Convert to fraction form
    1,433,499.12/1,977,406.02 = 896,022/x
  3. Step 3: Cross multiply
    1,433,499.12x = 1,977,406.02 × 896,022
  4. Step 4: Simplify right side
    1,433,499.12x = 1,771,799,296,852.44
  5. Step 5: Solve for x
    x = 1,771,799,296,852.44/1,433,499.12
  6. Step 6: Final answer
    x = 1,235,996.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.