Home / 758,725.12-1,046,875.62-452,661.76

Finding the Fourth Proportional to 758,725.12, 1,046,875.62 and 452,661.76

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Solution

The fourth proportional to 758,725.12, 1,046,875.62 and 452,661.76 is: 624,574.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,725.12 : 1,046,875.62 = 452,661.76 : x
  2. Step 2: Convert to fraction form
    758,725.12/1,046,875.62 = 452,661.76/x
  3. Step 3: Cross multiply
    758,725.12x = 1,046,875.62 × 452,661.76
  4. Step 4: Simplify right side
    758,725.12x = 473,880,560,650.29
  5. Step 5: Solve for x
    x = 473,880,560,650.29/758,725.12
  6. Step 6: Final answer
    x = 624,574.76

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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.