Home / 826,823.52-1,141,082.64-464,271.48

Finding the Fourth Proportional to 826,823.52, 1,141,082.64 and 464,271.48

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Solution

The fourth proportional to 826,823.52, 1,141,082.64 and 464,271.48 is: 640,731.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,823.52 : 1,141,082.64 = 464,271.48 : x
  2. Step 2: Convert to fraction form
    826,823.52/1,141,082.64 = 464,271.48/x
  3. Step 3: Cross multiply
    826,823.52x = 1,141,082.64 × 464,271.48
  4. Step 4: Simplify right side
    826,823.52x = 529,772,126,075.11
  5. Step 5: Solve for x
    x = 529,772,126,075.11/826,823.52
  6. Step 6: Final answer
    x = 640,731.80

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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.