Home / 790,526.48-1,090,926.31-427,950.07

Finding the Fourth Proportional to 790,526.48, 1,090,926.31 and 427,950.07

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Solution

The fourth proportional to 790,526.48, 1,090,926.31 and 427,950.07 is: 590,570.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,526.48 : 1,090,926.31 = 427,950.07 : x
  2. Step 2: Convert to fraction form
    790,526.48/1,090,926.31 = 427,950.07/x
  3. Step 3: Cross multiply
    790,526.48x = 1,090,926.31 × 427,950.07
  4. Step 4: Simplify right side
    790,526.48x = 466,861,987,734.56
  5. Step 5: Solve for x
    x = 466,861,987,734.56/790,526.48
  6. Step 6: Final answer
    x = 590,570.97

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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.