Home / 758,074.58-1,046,145.15-413,913.50

Finding the Fourth Proportional to 758,074.58, 1,046,145.15 and 413,913.50

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Solution

The fourth proportional to 758,074.58, 1,046,145.15 and 413,913.50 is: 571,201.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,074.58 : 1,046,145.15 = 413,913.50 : x
  2. Step 2: Convert to fraction form
    758,074.58/1,046,145.15 = 413,913.50/x
  3. Step 3: Cross multiply
    758,074.58x = 1,046,145.15 × 413,913.50
  4. Step 4: Simplify right side
    758,074.58x = 433,013,595,313.80
  5. Step 5: Solve for x
    x = 433,013,595,313.80/758,074.58
  6. Step 6: Final answer
    x = 571,201.84

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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.