Home / 1,742,016-2,613,188.88-677,140.32

Finding the Fourth Proportional to 1,742,016, 2,613,188.88 and 677,140.32

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Solution

The fourth proportional to 1,742,016, 2,613,188.88 and 677,140.32 is: 1,015,774.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,016 : 2,613,188.88 = 677,140.32 : x
  2. Step 2: Convert to fraction form
    1,742,016/2,613,188.88 = 677,140.32/x
  3. Step 3: Cross multiply
    1,742,016x = 2,613,188.88 × 677,140.32
  4. Step 4: Simplify right side
    1,742,016x = 1,769,495,554,423.64
  5. Step 5: Solve for x
    x = 1,769,495,554,423.64/1,742,016
  6. Step 6: Final answer
    x = 1,015,774.57

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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.