Home / 754,544.44-1,041,254.22-415,005.40

Finding the Fourth Proportional to 754,544.44, 1,041,254.22 and 415,005.40

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Solution

The fourth proportional to 754,544.44, 1,041,254.22 and 415,005.40 is: 572,698.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,544.44 : 1,041,254.22 = 415,005.40 : x
  2. Step 2: Convert to fraction form
    754,544.44/1,041,254.22 = 415,005.40/x
  3. Step 3: Cross multiply
    754,544.44x = 1,041,254.22 × 415,005.40
  4. Step 4: Simplify right side
    754,544.44x = 432,126,124,072.79
  5. Step 5: Solve for x
    x = 432,126,124,072.79/754,544.44
  6. Step 6: Final answer
    x = 572,698.04

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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.