Home / 1,029,164.60-1,420,225.92-570,275.24

Finding the Fourth Proportional to 1,029,164.60, 1,420,225.92 and 570,275.24

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Solution

The fourth proportional to 1,029,164.60, 1,420,225.92 and 570,275.24 is: 786,968.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,164.60 : 1,420,225.92 = 570,275.24 : x
  2. Step 2: Convert to fraction form
    1,029,164.60/1,420,225.92 = 570,275.24/x
  3. Step 3: Cross multiply
    1,029,164.60x = 1,420,225.92 × 570,275.24
  4. Step 4: Simplify right side
    1,029,164.60x = 809,919,670,281.09
  5. Step 5: Solve for x
    x = 809,919,670,281.09/1,029,164.60
  6. Step 6: Final answer
    x = 786,968.06

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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.