Home / 1,069,485.76-1,604,586-349,860.16

Finding the Fourth Proportional to 1,069,485.76, 1,604,586 and 349,860.16

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Solution

The fourth proportional to 1,069,485.76, 1,604,586 and 349,860.16 is: 524,907.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,485.76 : 1,604,586 = 349,860.16 : x
  2. Step 2: Convert to fraction form
    1,069,485.76/1,604,586 = 349,860.16/x
  3. Step 3: Cross multiply
    1,069,485.76x = 1,604,586 × 349,860.16
  4. Step 4: Simplify right side
    1,069,485.76x = 561,380,714,693.76
  5. Step 5: Solve for x
    x = 561,380,714,693.76/1,069,485.76
  6. Step 6: Final answer
    x = 524,907.14

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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.