Home / 714,017.46-1,070,986.66-522,088.61

Finding the Fourth Proportional to 714,017.46, 1,070,986.66 and 522,088.61

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Solution

The fourth proportional to 714,017.46, 1,070,986.66 and 522,088.61 is: 783,104.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,017.46 : 1,070,986.66 = 522,088.61 : x
  2. Step 2: Convert to fraction form
    714,017.46/1,070,986.66 = 522,088.61/x
  3. Step 3: Cross multiply
    714,017.46x = 1,070,986.66 × 522,088.61
  4. Step 4: Simplify right side
    714,017.46x = 559,149,939,024.24
  5. Step 5: Solve for x
    x = 559,149,939,024.24/714,017.46
  6. Step 6: Final answer
    x = 783,104.02

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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.