Home / 875,867.60-1,314,319.80-577,211.60

Finding the Fourth Proportional to 875,867.60, 1,314,319.80 and 577,211.60

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Solution

The fourth proportional to 875,867.60, 1,314,319.80 and 577,211.60 is: 866,159.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,867.60 : 1,314,319.80 = 577,211.60 : x
  2. Step 2: Convert to fraction form
    875,867.60/1,314,319.80 = 577,211.60/x
  3. Step 3: Cross multiply
    875,867.60x = 1,314,319.80 × 577,211.60
  4. Step 4: Simplify right side
    875,867.60x = 758,640,634,669.68
  5. Step 5: Solve for x
    x = 758,640,634,669.68/875,867.60
  6. Step 6: Final answer
    x = 866,159.03

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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.