Home / 1,384,745.58-2,077,337.06-586,031.30

Finding the Fourth Proportional to 1,384,745.58, 2,077,337.06 and 586,031.30

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Solution

The fourth proportional to 1,384,745.58, 2,077,337.06 and 586,031.30 is: 879,139.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,745.58 : 2,077,337.06 = 586,031.30 : x
  2. Step 2: Convert to fraction form
    1,384,745.58/2,077,337.06 = 586,031.30/x
  3. Step 3: Cross multiply
    1,384,745.58x = 2,077,337.06 × 586,031.30
  4. Step 4: Simplify right side
    1,384,745.58x = 1,217,384,537,809.98
  5. Step 5: Solve for x
    x = 1,217,384,537,809.98/1,384,745.58
  6. Step 6: Final answer
    x = 879,139.50

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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.