Home / 824,598.48-1,235,731.32-350,806.80

Finding the Fourth Proportional to 824,598.48, 1,235,731.32 and 350,806.80

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Solution

The fourth proportional to 824,598.48, 1,235,731.32 and 350,806.80 is: 525,713.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,598.48 : 1,235,731.32 = 350,806.80 : x
  2. Step 2: Convert to fraction form
    824,598.48/1,235,731.32 = 350,806.80/x
  3. Step 3: Cross multiply
    824,598.48x = 1,235,731.32 × 350,806.80
  4. Step 4: Simplify right side
    824,598.48x = 433,502,950,028.98
  5. Step 5: Solve for x
    x = 433,502,950,028.98/824,598.48
  6. Step 6: Final answer
    x = 525,713.98

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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.