Home / 600,448.72-828,332.94-370,923.40

Finding the Fourth Proportional to 600,448.72, 828,332.94 and 370,923.40

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Solution

The fourth proportional to 600,448.72, 828,332.94 and 370,923.40 is: 511,697.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,448.72 : 828,332.94 = 370,923.40 : x
  2. Step 2: Convert to fraction form
    600,448.72/828,332.94 = 370,923.40/x
  3. Step 3: Cross multiply
    600,448.72x = 828,332.94 × 370,923.40
  4. Step 4: Simplify right side
    600,448.72x = 307,248,070,436.80
  5. Step 5: Solve for x
    x = 307,248,070,436.80/600,448.72
  6. Step 6: Final answer
    x = 511,697.44

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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.