Home / 790,526.55-1,090,926.41-427,950.14

Finding the Fourth Proportional to 790,526.55, 1,090,926.41 and 427,950.14

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Solution

The fourth proportional to 790,526.55, 1,090,926.41 and 427,950.14 is: 590,571.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,526.55 : 1,090,926.41 = 427,950.14 : x
  2. Step 2: Convert to fraction form
    790,526.55/1,090,926.41 = 427,950.14/x
  3. Step 3: Cross multiply
    790,526.55x = 1,090,926.41 × 427,950.14
  4. Step 4: Simplify right side
    790,526.55x = 466,862,113,686.39
  5. Step 5: Solve for x
    x = 466,862,113,686.39/790,526.55
  6. Step 6: Final answer
    x = 590,571.07

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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.