Home / 1,341,907.46-2,012,171.67-395,155.16

Finding the Fourth Proportional to 1,341,907.46, 2,012,171.67 and 395,155.16

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Solution

The fourth proportional to 1,341,907.46, 2,012,171.67 and 395,155.16 is: 592,529.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,907.46 : 2,012,171.67 = 395,155.16 : x
  2. Step 2: Convert to fraction form
    1,341,907.46/2,012,171.67 = 395,155.16/x
  3. Step 3: Cross multiply
    1,341,907.46x = 2,012,171.67 × 395,155.16
  4. Step 4: Simplify right side
    1,341,907.46x = 795,120,018,206.32
  5. Step 5: Solve for x
    x = 795,120,018,206.32/1,341,907.46
  6. Step 6: Final answer
    x = 592,529.70

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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.