Home / 976,860.24-1,348,080.60-637,133.52

Finding the Fourth Proportional to 976,860.24, 1,348,080.60 and 637,133.52

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Solution

The fourth proportional to 976,860.24, 1,348,080.60 and 637,133.52 is: 879,253.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,860.24 : 1,348,080.60 = 637,133.52 : x
  2. Step 2: Convert to fraction form
    976,860.24/1,348,080.60 = 637,133.52/x
  3. Step 3: Cross multiply
    976,860.24x = 1,348,080.60 × 637,133.52
  4. Step 4: Simplify right side
    976,860.24x = 858,907,337,921.71
  5. Step 5: Solve for x
    x = 858,907,337,921.71/976,860.24
  6. Step 6: Final answer
    x = 879,253.04

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1.5x scale

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.