Home / 1,241,248.50-1,712,975.85-697,385.34

Finding the Fourth Proportional to 1,241,248.50, 1,712,975.85 and 697,385.34

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Solution

The fourth proportional to 1,241,248.50, 1,712,975.85 and 697,385.34 is: 962,421.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,248.50 : 1,712,975.85 = 697,385.34 : x
  2. Step 2: Convert to fraction form
    1,241,248.50/1,712,975.85 = 697,385.34/x
  3. Step 3: Cross multiply
    1,241,248.50x = 1,712,975.85 × 697,385.34
  4. Step 4: Simplify right side
    1,241,248.50x = 1,194,604,242,948.84
  5. Step 5: Solve for x
    x = 1,194,604,242,948.84/1,241,248.50
  6. Step 6: Final answer
    x = 962,421.50

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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.