Home / 1,357,218.69-1,873,688.94-1,046,442.52

Finding the Fourth Proportional to 1,357,218.69, 1,873,688.94 and 1,046,442.52

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Solution

The fourth proportional to 1,357,218.69, 1,873,688.94 and 1,046,442.52 is: 1,444,651.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,218.69 : 1,873,688.94 = 1,046,442.52 : x
  2. Step 2: Convert to fraction form
    1,357,218.69/1,873,688.94 = 1,046,442.52/x
  3. Step 3: Cross multiply
    1,357,218.69x = 1,873,688.94 × 1,046,442.52
  4. Step 4: Simplify right side
    1,357,218.69x = 1,960,707,776,069.73
  5. Step 5: Solve for x
    x = 1,960,707,776,069.73/1,357,218.69
  6. Step 6: Final answer
    x = 1,444,651.32

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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.