Home / 690,355.34-1,035,508.41-241,074.46

Finding the Fourth Proportional to 690,355.34, 1,035,508.41 and 241,074.46

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Solution

The fourth proportional to 690,355.34, 1,035,508.41 and 241,074.46 is: 361,603.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,355.34 : 1,035,508.41 = 241,074.46 : x
  2. Step 2: Convert to fraction form
    690,355.34/1,035,508.41 = 241,074.46/x
  3. Step 3: Cross multiply
    690,355.34x = 1,035,508.41 × 241,074.46
  4. Step 4: Simplify right side
    690,355.34x = 249,634,632,060.59
  5. Step 5: Solve for x
    x = 249,634,632,060.59/690,355.34
  6. Step 6: Final answer
    x = 361,603.10

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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.