Home / 1,030,898.21-1,546,352.42-424,017.45

Finding the Fourth Proportional to 1,030,898.21, 1,546,352.42 and 424,017.45

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Solution

The fourth proportional to 1,030,898.21, 1,546,352.42 and 424,017.45 is: 636,028.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,898.21 : 1,546,352.42 = 424,017.45 : x
  2. Step 2: Convert to fraction form
    1,030,898.21/1,546,352.42 = 424,017.45/x
  3. Step 3: Cross multiply
    1,030,898.21x = 1,546,352.42 × 424,017.45
  4. Step 4: Simplify right side
    1,030,898.21x = 655,680,409,929.73
  5. Step 5: Solve for x
    x = 655,680,409,929.73/1,030,898.21
  6. Step 6: Final answer
    x = 636,028.28

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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.