Home / 670,876.46-927,137.85-549,826.82

Finding the Fourth Proportional to 670,876.46, 927,137.85 and 549,826.82

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Solution

The fourth proportional to 670,876.46, 927,137.85 and 549,826.82 is: 759,849.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,876.46 : 927,137.85 = 549,826.82 : x
  2. Step 2: Convert to fraction form
    670,876.46/927,137.85 = 549,826.82/x
  3. Step 3: Cross multiply
    670,876.46x = 927,137.85 × 549,826.82
  4. Step 4: Simplify right side
    670,876.46x = 509,765,255,767.14
  5. Step 5: Solve for x
    x = 509,765,255,767.14/670,876.46
  6. Step 6: Final answer
    x = 759,849.67

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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.