Home / 673,727.10-1,010,707.40-274,585.02

Finding the Fourth Proportional to 673,727.10, 1,010,707.40 and 274,585.02

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Solution

The fourth proportional to 673,727.10, 1,010,707.40 and 274,585.02 is: 411,925.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,727.10 : 1,010,707.40 = 274,585.02 : x
  2. Step 2: Convert to fraction form
    673,727.10/1,010,707.40 = 274,585.02/x
  3. Step 3: Cross multiply
    673,727.10x = 1,010,707.40 × 274,585.02
  4. Step 4: Simplify right side
    673,727.10x = 277,525,110,270.22
  5. Step 5: Solve for x
    x = 277,525,110,270.22/673,727.10
  6. Step 6: Final answer
    x = 411,925.11

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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.