Home / 770,826.80-1,156,233.81-602,488.63

Finding the Fourth Proportional to 770,826.80, 1,156,233.81 and 602,488.63

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Solution

The fourth proportional to 770,826.80, 1,156,233.81 and 602,488.63 is: 903,727.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,826.80 : 1,156,233.81 = 602,488.63 : x
  2. Step 2: Convert to fraction form
    770,826.80/1,156,233.81 = 602,488.63/x
  3. Step 3: Cross multiply
    770,826.80x = 1,156,233.81 × 602,488.63
  4. Step 4: Simplify right side
    770,826.80x = 696,617,718,365.41
  5. Step 5: Solve for x
    x = 696,617,718,365.41/770,826.80
  6. Step 6: Final answer
    x = 903,727.94

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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.