Home / 676,993.52-1,015,518.12-558,444.08

Finding the Fourth Proportional to 676,993.52, 1,015,518.12 and 558,444.08

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Solution

The fourth proportional to 676,993.52, 1,015,518.12 and 558,444.08 is: 837,689.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,993.52 : 1,015,518.12 = 558,444.08 : x
  2. Step 2: Convert to fraction form
    676,993.52/1,015,518.12 = 558,444.08/x
  3. Step 3: Cross multiply
    676,993.52x = 1,015,518.12 × 558,444.08
  4. Step 4: Simplify right side
    676,993.52x = 567,110,082,246.73
  5. Step 5: Solve for x
    x = 567,110,082,246.73/676,993.52
  6. Step 6: Final answer
    x = 837,689.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.