Home / 946,450.40-1,306,094.73-516,730.53

Finding the Fourth Proportional to 946,450.40, 1,306,094.73 and 516,730.53

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Solution

The fourth proportional to 946,450.40, 1,306,094.73 and 516,730.53 is: 713,084.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,450.40 : 1,306,094.73 = 516,730.53 : x
  2. Step 2: Convert to fraction form
    946,450.40/1,306,094.73 = 516,730.53/x
  3. Step 3: Cross multiply
    946,450.40x = 1,306,094.73 × 516,730.53
  4. Step 4: Simplify right side
    946,450.40x = 674,899,016,214.22
  5. Step 5: Solve for x
    x = 674,899,016,214.22/946,450.40
  6. Step 6: Final answer
    x = 713,084.40

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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.