Home / 883,443.60-1,323,303.68-404,075.12

Finding the Fourth Proportional to 883,443.60, 1,323,303.68 and 404,075.12

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Solution

The fourth proportional to 883,443.60, 1,323,303.68 and 404,075.12 is: 605,261.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,443.60 : 1,323,303.68 = 404,075.12 : x
  2. Step 2: Convert to fraction form
    883,443.60/1,323,303.68 = 404,075.12/x
  3. Step 3: Cross multiply
    883,443.60x = 1,323,303.68 × 404,075.12
  4. Step 4: Simplify right side
    883,443.60x = 534,714,093,292.44
  5. Step 5: Solve for x
    x = 534,714,093,292.44/883,443.60
  6. Step 6: Final answer
    x = 605,261.15

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1.5x scale

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.