Home / 1,323,497.70-1,826,352.54-742,666.68

Finding the Fourth Proportional to 1,323,497.70, 1,826,352.54 and 742,666.68

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Solution

The fourth proportional to 1,323,497.70, 1,826,352.54 and 742,666.68 is: 1,024,838.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,497.70 : 1,826,352.54 = 742,666.68 : x
  2. Step 2: Convert to fraction form
    1,323,497.70/1,826,352.54 = 742,666.68/x
  3. Step 3: Cross multiply
    1,323,497.70x = 1,826,352.54 × 742,666.68
  4. Step 4: Simplify right side
    1,323,497.70x = 1,356,371,177,391.37
  5. Step 5: Solve for x
    x = 1,356,371,177,391.37/1,323,497.70
  6. Step 6: Final answer
    x = 1,024,838.33

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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.