Home / 867,030.54-1,196,911.26-652,252.56

Finding the Fourth Proportional to 867,030.54, 1,196,911.26 and 652,252.56

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Solution

The fourth proportional to 867,030.54, 1,196,911.26 and 652,252.56 is: 900,416.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,030.54 : 1,196,911.26 = 652,252.56 : x
  2. Step 2: Convert to fraction form
    867,030.54/1,196,911.26 = 652,252.56/x
  3. Step 3: Cross multiply
    867,030.54x = 1,196,911.26 × 652,252.56
  4. Step 4: Simplify right side
    867,030.54x = 780,688,433,427.83
  5. Step 5: Solve for x
    x = 780,688,433,427.83/867,030.54
  6. Step 6: Final answer
    x = 900,416.30

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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.