Home / 676,779.04-933,964.32-370,849.24

Finding the Fourth Proportional to 676,779.04, 933,964.32 and 370,849.24

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Solution

The fourth proportional to 676,779.04, 933,964.32 and 370,849.24 is: 511,777.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,779.04 : 933,964.32 = 370,849.24 : x
  2. Step 2: Convert to fraction form
    676,779.04/933,964.32 = 370,849.24/x
  3. Step 3: Cross multiply
    676,779.04x = 933,964.32 × 370,849.24
  4. Step 4: Simplify right side
    676,779.04x = 346,359,958,259.12
  5. Step 5: Solve for x
    x = 346,359,958,259.12/676,779.04
  6. Step 6: Final answer
    x = 511,777.02

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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.