Home / 837,746.54-1,156,095.30-455,776.06

Finding the Fourth Proportional to 837,746.54, 1,156,095.30 and 455,776.06

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Solution

The fourth proportional to 837,746.54, 1,156,095.30 and 455,776.06 is: 628,973.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,746.54 : 1,156,095.30 = 455,776.06 : x
  2. Step 2: Convert to fraction form
    837,746.54/1,156,095.30 = 455,776.06/x
  3. Step 3: Cross multiply
    837,746.54x = 1,156,095.30 × 455,776.06
  4. Step 4: Simplify right side
    837,746.54x = 526,920,560,818.52
  5. Step 5: Solve for x
    x = 526,920,560,818.52/837,746.54
  6. Step 6: Final answer
    x = 628,973.72

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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.