Home / 1,370,442.04-2,055,515.33-359,665.31

Finding the Fourth Proportional to 1,370,442.04, 2,055,515.33 and 359,665.31

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Solution

The fourth proportional to 1,370,442.04, 2,055,515.33 and 359,665.31 is: 539,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,442.04 : 2,055,515.33 = 359,665.31 : x
  2. Step 2: Convert to fraction form
    1,370,442.04/2,055,515.33 = 359,665.31/x
  3. Step 3: Cross multiply
    1,370,442.04x = 2,055,515.33 × 359,665.31
  4. Step 4: Simplify right side
    1,370,442.04x = 739,297,564,412.15
  5. Step 5: Solve for x
    x = 739,297,564,412.15/1,370,442.04
  6. Step 6: Final answer
    x = 539,459.20

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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.