Home / 1,358,848.69-2,038,219.82-460,290.42

Finding the Fourth Proportional to 1,358,848.69, 2,038,219.82 and 460,290.42

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Solution

The fourth proportional to 1,358,848.69, 2,038,219.82 and 460,290.42 is: 690,417.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,848.69 : 2,038,219.82 = 460,290.42 : x
  2. Step 2: Convert to fraction form
    1,358,848.69/2,038,219.82 = 460,290.42/x
  3. Step 3: Cross multiply
    1,358,848.69x = 2,038,219.82 × 460,290.42
  4. Step 4: Simplify right side
    1,358,848.69x = 938,173,056,424.76
  5. Step 5: Solve for x
    x = 938,173,056,424.76/1,358,848.69
  6. Step 6: Final answer
    x = 690,417.61

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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.