Home / 708,620.07-977,294.08-598,776.85

Finding the Fourth Proportional to 708,620.07, 977,294.08 and 598,776.85

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Solution

The fourth proportional to 708,620.07, 977,294.08 and 598,776.85 is: 825,803.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,620.07 : 977,294.08 = 598,776.85 : x
  2. Step 2: Convert to fraction form
    708,620.07/977,294.08 = 598,776.85/x
  3. Step 3: Cross multiply
    708,620.07x = 977,294.08 × 598,776.85
  4. Step 4: Simplify right side
    708,620.07x = 585,181,066,805.87
  5. Step 5: Solve for x
    x = 585,181,066,805.87/708,620.07
  6. Step 6: Final answer
    x = 825,803.69

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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.