Home / 1,699,356.12-2,344,837.02-974,070.36

Finding the Fourth Proportional to 1,699,356.12, 2,344,837.02 and 974,070.36

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Solution

The fourth proportional to 1,699,356.12, 2,344,837.02 and 974,070.36 is: 1,344,059.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,356.12 : 2,344,837.02 = 974,070.36 : x
  2. Step 2: Convert to fraction form
    1,699,356.12/2,344,837.02 = 974,070.36/x
  3. Step 3: Cross multiply
    1,699,356.12x = 2,344,837.02 × 974,070.36
  4. Step 4: Simplify right side
    1,699,356.12x = 2,284,036,240,212.73
  5. Step 5: Solve for x
    x = 2,284,036,240,212.73/1,699,356.12
  6. Step 6: Final answer
    x = 1,344,059.80

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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.