Home / 824,103.34-1,137,208.48-461,444.06

Finding the Fourth Proportional to 824,103.34, 1,137,208.48 and 461,444.06

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Solution

The fourth proportional to 824,103.34, 1,137,208.48 and 461,444.06 is: 636,762.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,103.34 : 1,137,208.48 = 461,444.06 : x
  2. Step 2: Convert to fraction form
    824,103.34/1,137,208.48 = 461,444.06/x
  3. Step 3: Cross multiply
    824,103.34x = 1,137,208.48 × 461,444.06
  4. Step 4: Simplify right side
    824,103.34x = 524,758,099,767.04
  5. Step 5: Solve for x
    x = 524,758,099,767.04/824,103.34
  6. Step 6: Final answer
    x = 636,762.50

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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.