Home / 954,720.23-1,431,774.03-314,880.11

Finding the Fourth Proportional to 954,720.23, 1,431,774.03 and 314,880.11

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Solution

The fourth proportional to 954,720.23, 1,431,774.03 and 314,880.11 is: 472,219.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,720.23 : 1,431,774.03 = 314,880.11 : x
  2. Step 2: Convert to fraction form
    954,720.23/1,431,774.03 = 314,880.11/x
  3. Step 3: Cross multiply
    954,720.23x = 1,431,774.03 × 314,880.11
  4. Step 4: Simplify right side
    954,720.23x = 450,837,156,902.67
  5. Step 5: Solve for x
    x = 450,837,156,902.67/954,720.23
  6. Step 6: Final answer
    x = 472,219.13

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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.