Home / 1,340,362.69-1,849,700.51-736,750.69

Finding the Fourth Proportional to 1,340,362.69, 1,849,700.51 and 736,750.69

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Solution

The fourth proportional to 1,340,362.69, 1,849,700.51 and 736,750.69 is: 1,016,715.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,362.69 : 1,849,700.51 = 736,750.69 : x
  2. Step 2: Convert to fraction form
    1,340,362.69/1,849,700.51 = 736,750.69/x
  3. Step 3: Cross multiply
    1,340,362.69x = 1,849,700.51 × 736,750.69
  4. Step 4: Simplify right side
    1,340,362.69x = 1,362,768,121,490.66
  5. Step 5: Solve for x
    x = 1,362,768,121,490.66/1,340,362.69
  6. Step 6: Final answer
    x = 1,016,715.95

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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.