Home / 758,953.40-1,137,047.70-617,948.60

Finding the Fourth Proportional to 758,953.40, 1,137,047.70 and 617,948.60

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Solution

The fourth proportional to 758,953.40, 1,137,047.70 and 617,948.60 is: 925,797.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,953.40 : 1,137,047.70 = 617,948.60 : x
  2. Step 2: Convert to fraction form
    758,953.40/1,137,047.70 = 617,948.60/x
  3. Step 3: Cross multiply
    758,953.40x = 1,137,047.70 × 617,948.60
  4. Step 4: Simplify right side
    758,953.40x = 702,637,034,348.22
  5. Step 5: Solve for x
    x = 702,637,034,348.22/758,953.40
  6. Step 6: Final answer
    x = 925,797.33

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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.