Home / 673,683.19-1,009,927.05-247,120.90

Finding the Fourth Proportional to 673,683.19, 1,009,927.05 and 247,120.90

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Solution

The fourth proportional to 673,683.19, 1,009,927.05 and 247,120.90 is: 370,462.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,683.19 : 1,009,927.05 = 247,120.90 : x
  2. Step 2: Convert to fraction form
    673,683.19/1,009,927.05 = 247,120.90/x
  3. Step 3: Cross multiply
    673,683.19x = 1,009,927.05 × 247,120.90
  4. Step 4: Simplify right side
    673,683.19x = 249,574,081,530.35
  5. Step 5: Solve for x
    x = 249,574,081,530.35/673,683.19
  6. Step 6: Final answer
    x = 370,462.09

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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.