Home / 954,740.46-1,317,507.75-525,016.83

Finding the Fourth Proportional to 954,740.46, 1,317,507.75 and 525,016.83

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Solution

The fourth proportional to 954,740.46, 1,317,507.75 and 525,016.83 is: 724,504.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,740.46 : 1,317,507.75 = 525,016.83 : x
  2. Step 2: Convert to fraction form
    954,740.46/1,317,507.75 = 525,016.83/x
  3. Step 3: Cross multiply
    954,740.46x = 1,317,507.75 × 525,016.83
  4. Step 4: Simplify right side
    954,740.46x = 691,713,742,405.43
  5. Step 5: Solve for x
    x = 691,713,742,405.43/954,740.46
  6. Step 6: Final answer
    x = 724,504.48

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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.