Home / 1,049,702.26-1,574,803.24-339,730.30

Finding the Fourth Proportional to 1,049,702.26, 1,574,803.24 and 339,730.30

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Solution

The fourth proportional to 1,049,702.26, 1,574,803.24 and 339,730.30 is: 509,676.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,702.26 : 1,574,803.24 = 339,730.30 : x
  2. Step 2: Convert to fraction form
    1,049,702.26/1,574,803.24 = 339,730.30/x
  3. Step 3: Cross multiply
    1,049,702.26x = 1,574,803.24 × 339,730.30
  4. Step 4: Simplify right side
    1,049,702.26x = 535,008,377,166.17
  5. Step 5: Solve for x
    x = 535,008,377,166.17/1,049,702.26
  6. Step 6: Final answer
    x = 509,676.31

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Double scale
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1.5x scale

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.