Home / 770,881.49-1,156,315.77-602,543.39

Finding the Fourth Proportional to 770,881.49, 1,156,315.77 and 602,543.39

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Solution

The fourth proportional to 770,881.49, 1,156,315.77 and 602,543.39 is: 903,810.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,881.49 : 1,156,315.77 = 602,543.39 : x
  2. Step 2: Convert to fraction form
    770,881.49/1,156,315.77 = 602,543.39/x
  3. Step 3: Cross multiply
    770,881.49x = 1,156,315.77 × 602,543.39
  4. Step 4: Simplify right side
    770,881.49x = 696,730,418,184.68
  5. Step 5: Solve for x
    x = 696,730,418,184.68/770,881.49
  6. Step 6: Final answer
    x = 903,810.03

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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.