Home / 697,420.68-962,072.46-575,852.64

Finding the Fourth Proportional to 697,420.68, 962,072.46 and 575,852.64

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Solution

The fourth proportional to 697,420.68, 962,072.46 and 575,852.64 is: 794,372.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,420.68 : 962,072.46 = 575,852.64 : x
  2. Step 2: Convert to fraction form
    697,420.68/962,072.46 = 575,852.64/x
  3. Step 3: Cross multiply
    697,420.68x = 962,072.46 × 575,852.64
  4. Step 4: Simplify right side
    697,420.68x = 554,011,965,962.29
  5. Step 5: Solve for x
    x = 554,011,965,962.29/697,420.68
  6. Step 6: Final answer
    x = 794,372.72

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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.