Home / 1,058,295.60-1,459,866.24-670,400.64

Finding the Fourth Proportional to 1,058,295.60, 1,459,866.24 and 670,400.64

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Solution

The fourth proportional to 1,058,295.60, 1,459,866.24 and 670,400.64 is: 924,784.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,295.60 : 1,459,866.24 = 670,400.64 : x
  2. Step 2: Convert to fraction form
    1,058,295.60/1,459,866.24 = 670,400.64/x
  3. Step 3: Cross multiply
    1,058,295.60x = 1,459,866.24 × 670,400.64
  4. Step 4: Simplify right side
    1,058,295.60x = 978,695,261,610.39
  5. Step 5: Solve for x
    x = 978,695,261,610.39/1,058,295.60
  6. Step 6: Final answer
    x = 924,784.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.