Home / 847,045.92-1,168,785.45-484,411.44

Finding the Fourth Proportional to 847,045.92, 1,168,785.45 and 484,411.44

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Solution

The fourth proportional to 847,045.92, 1,168,785.45 and 484,411.44 is: 668,408.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,045.92 : 1,168,785.45 = 484,411.44 : x
  2. Step 2: Convert to fraction form
    847,045.92/1,168,785.45 = 484,411.44/x
  3. Step 3: Cross multiply
    847,045.92x = 1,168,785.45 × 484,411.44
  4. Step 4: Simplify right side
    847,045.92x = 566,173,042,885.55
  5. Step 5: Solve for x
    x = 566,173,042,885.55/847,045.92
  6. Step 6: Final answer
    x = 668,408.91

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1.5x scale

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.