Home / 969,211.10-1,454,114.28-496,228.58

Finding the Fourth Proportional to 969,211.10, 1,454,114.28 and 496,228.58

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Solution

The fourth proportional to 969,211.10, 1,454,114.28 and 496,228.58 is: 744,495.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,211.10 : 1,454,114.28 = 496,228.58 : x
  2. Step 2: Convert to fraction form
    969,211.10/1,454,114.28 = 496,228.58/x
  3. Step 3: Cross multiply
    969,211.10x = 1,454,114.28 × 496,228.58
  4. Step 4: Simplify right side
    969,211.10x = 721,573,064,322.12
  5. Step 5: Solve for x
    x = 721,573,064,322.12/969,211.10
  6. Step 6: Final answer
    x = 744,495.25

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Double scale
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1.5x scale

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.