Home / 1,241,303.22-1,712,892.42-697,396.32

Finding the Fourth Proportional to 1,241,303.22, 1,712,892.42 and 697,396.32

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Solution

The fourth proportional to 1,241,303.22, 1,712,892.42 and 697,396.32 is: 962,347.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,303.22 : 1,712,892.42 = 697,396.32 : x
  2. Step 2: Convert to fraction form
    1,241,303.22/1,712,892.42 = 697,396.32/x
  3. Step 3: Cross multiply
    1,241,303.22x = 1,712,892.42 × 697,396.32
  4. Step 4: Simplify right side
    1,241,303.22x = 1,194,564,870,263.89
  5. Step 5: Solve for x
    x = 1,194,564,870,263.89/1,241,303.22
  6. Step 6: Final answer
    x = 962,347.35

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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.