Home / 770,839.40-1,156,252.70-602,501.24

Finding the Fourth Proportional to 770,839.40, 1,156,252.70 and 602,501.24

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Solution

The fourth proportional to 770,839.40, 1,156,252.70 and 602,501.24 is: 903,746.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,839.40 : 1,156,252.70 = 602,501.24 : x
  2. Step 2: Convert to fraction form
    770,839.40/1,156,252.70 = 602,501.24/x
  3. Step 3: Cross multiply
    770,839.40x = 1,156,252.70 × 602,501.24
  4. Step 4: Simplify right side
    770,839.40x = 696,643,685,503.35
  5. Step 5: Solve for x
    x = 696,643,685,503.35/770,839.40
  6. Step 6: Final answer
    x = 903,746.86

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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.