Home / 1,039,640.40-1,559,460.60-590,187.60

Finding the Fourth Proportional to 1,039,640.40, 1,559,460.60 and 590,187.60

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Solution

The fourth proportional to 1,039,640.40, 1,559,460.60 and 590,187.60 is: 885,281.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,640.40 : 1,559,460.60 = 590,187.60 : x
  2. Step 2: Convert to fraction form
    1,039,640.40/1,559,460.60 = 590,187.60/x
  3. Step 3: Cross multiply
    1,039,640.40x = 1,559,460.60 × 590,187.60
  4. Step 4: Simplify right side
    1,039,640.40x = 920,374,308,808.56
  5. Step 5: Solve for x
    x = 920,374,308,808.56/1,039,640.40
  6. Step 6: Final answer
    x = 885,281.40

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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.