Home / 1,260,331.60-1,889,844.60-373,752.40

Finding the Fourth Proportional to 1,260,331.60, 1,889,844.60 and 373,752.40

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Solution

The fourth proportional to 1,260,331.60, 1,889,844.60 and 373,752.40 is: 560,435.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,331.60 : 1,889,844.60 = 373,752.40 : x
  2. Step 2: Convert to fraction form
    1,260,331.60/1,889,844.60 = 373,752.40/x
  3. Step 3: Cross multiply
    1,260,331.60x = 1,889,844.60 × 373,752.40
  4. Step 4: Simplify right side
    1,260,331.60x = 706,333,954,877.04
  5. Step 5: Solve for x
    x = 706,333,954,877.04/1,260,331.60
  6. Step 6: Final answer
    x = 560,435.01

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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.