Home / 673,831.56-1,010,021.58-357,970.44

Finding the Fourth Proportional to 673,831.56, 1,010,021.58 and 357,970.44

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Solution

The fourth proportional to 673,831.56, 1,010,021.58 and 357,970.44 is: 536,570.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,831.56 : 1,010,021.58 = 357,970.44 : x
  2. Step 2: Convert to fraction form
    673,831.56/1,010,021.58 = 357,970.44/x
  3. Step 3: Cross multiply
    673,831.56x = 1,010,021.58 × 357,970.44
  4. Step 4: Simplify right side
    673,831.56x = 361,557,869,402.10
  5. Step 5: Solve for x
    x = 361,557,869,402.10/673,831.56
  6. Step 6: Final answer
    x = 536,570.10

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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.