Home / 1,034,364.60-1,427,394.24-626,707.80

Finding the Fourth Proportional to 1,034,364.60, 1,427,394.24 and 626,707.80

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Solution

The fourth proportional to 1,034,364.60, 1,427,394.24 and 626,707.80 is: 864,839.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,364.60 : 1,427,394.24 = 626,707.80 : x
  2. Step 2: Convert to fraction form
    1,034,364.60/1,427,394.24 = 626,707.80/x
  3. Step 3: Cross multiply
    1,034,364.60x = 1,427,394.24 × 626,707.80
  4. Step 4: Simplify right side
    1,034,364.60x = 894,559,103,883.07
  5. Step 5: Solve for x
    x = 894,559,103,883.07/1,034,364.60
  6. Step 6: Final answer
    x = 864,839.25

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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.