Home / 794,970.72-1,097,038.08-450,869.76

Finding the Fourth Proportional to 794,970.72, 1,097,038.08 and 450,869.76

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Solution

The fourth proportional to 794,970.72, 1,097,038.08 and 450,869.76 is: 622,188.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,970.72 : 1,097,038.08 = 450,869.76 : x
  2. Step 2: Convert to fraction form
    794,970.72/1,097,038.08 = 450,869.76/x
  3. Step 3: Cross multiply
    794,970.72x = 1,097,038.08 × 450,869.76
  4. Step 4: Simplify right side
    794,970.72x = 494,621,295,840.46
  5. Step 5: Solve for x
    x = 494,621,295,840.46/794,970.72
  6. Step 6: Final answer
    x = 622,188.07

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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.