Home / 954,649.50-1,317,450.22-524,962.32

Finding the Fourth Proportional to 954,649.50, 1,317,450.22 and 524,962.32

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Solution

The fourth proportional to 954,649.50, 1,317,450.22 and 524,962.32 is: 724,466.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,649.50 : 1,317,450.22 = 524,962.32 : x
  2. Step 2: Convert to fraction form
    954,649.50/1,317,450.22 = 524,962.32/x
  3. Step 3: Cross multiply
    954,649.50x = 1,317,450.22 × 524,962.32
  4. Step 4: Simplify right side
    954,649.50x = 691,611,723,975.71
  5. Step 5: Solve for x
    x = 691,611,723,975.71/954,649.50
  6. Step 6: Final answer
    x = 724,466.65

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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.