Home / 909,825.30-1,362,769.65-590,960.70

Finding the Fourth Proportional to 909,825.30, 1,362,769.65 and 590,960.70

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Solution

The fourth proportional to 909,825.30, 1,362,769.65 and 590,960.70 is: 885,162.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,825.30 : 1,362,769.65 = 590,960.70 : x
  2. Step 2: Convert to fraction form
    909,825.30/1,362,769.65 = 590,960.70/x
  3. Step 3: Cross multiply
    909,825.30x = 1,362,769.65 × 590,960.70
  4. Step 4: Simplify right side
    909,825.30x = 805,343,306,302.76
  5. Step 5: Solve for x
    x = 805,343,306,302.76/909,825.30
  6. Step 6: Final answer
    x = 885,162.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.