Home / 758,058.30-1,046,120.58-418,526.52

Finding the Fourth Proportional to 758,058.30, 1,046,120.58 and 418,526.52

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Solution

The fourth proportional to 758,058.30, 1,046,120.58 and 418,526.52 is: 577,566.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,058.30 : 1,046,120.58 = 418,526.52 : x
  2. Step 2: Convert to fraction form
    758,058.30/1,046,120.58 = 418,526.52/x
  3. Step 3: Cross multiply
    758,058.30x = 1,046,120.58 × 418,526.52
  4. Step 4: Simplify right side
    758,058.30x = 437,829,205,847.78
  5. Step 5: Solve for x
    x = 437,829,205,847.78/758,058.30
  6. Step 6: Final answer
    x = 577,566.67

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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.