Home / 1,357,640.58-2,036,459.04-346,763.60

Finding the Fourth Proportional to 1,357,640.58, 2,036,459.04 and 346,763.60

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Solution

The fourth proportional to 1,357,640.58, 2,036,459.04 and 346,763.60 is: 520,144.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,640.58 : 2,036,459.04 = 346,763.60 : x
  2. Step 2: Convert to fraction form
    1,357,640.58/2,036,459.04 = 346,763.60/x
  3. Step 3: Cross multiply
    1,357,640.58x = 2,036,459.04 × 346,763.60
  4. Step 4: Simplify right side
    1,357,640.58x = 706,169,867,962.94
  5. Step 5: Solve for x
    x = 706,169,867,962.94/1,357,640.58
  6. Step 6: Final answer
    x = 520,144.93

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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.