Home / 1,049,702.69-1,574,803.91-339,730.74

Finding the Fourth Proportional to 1,049,702.69, 1,574,803.91 and 339,730.74

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Solution

The fourth proportional to 1,049,702.69, 1,574,803.91 and 339,730.74 is: 509,676.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,702.69 : 1,574,803.91 = 339,730.74 : x
  2. Step 2: Convert to fraction form
    1,049,702.69/1,574,803.91 = 339,730.74/x
  3. Step 3: Cross multiply
    1,049,702.69x = 1,574,803.91 × 339,730.74
  4. Step 4: Simplify right side
    1,049,702.69x = 535,009,298,548.52
  5. Step 5: Solve for x
    x = 535,009,298,548.52/1,049,702.69
  6. Step 6: Final answer
    x = 509,676.98

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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.