Home / 757,294.84-1,045,050.06-417,763

Finding the Fourth Proportional to 757,294.84, 1,045,050.06 and 417,763

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Solution

The fourth proportional to 757,294.84, 1,045,050.06 and 417,763 is: 576,503.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,294.84 : 1,045,050.06 = 417,763 : x
  2. Step 2: Convert to fraction form
    757,294.84/1,045,050.06 = 417,763/x
  3. Step 3: Cross multiply
    757,294.84x = 1,045,050.06 × 417,763
  4. Step 4: Simplify right side
    757,294.84x = 436,583,248,215.78
  5. Step 5: Solve for x
    x = 436,583,248,215.78/757,294.84
  6. Step 6: Final answer
    x = 576,503.66

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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.