Home / 770,894.48-1,156,335.28-602,556.40

Finding the Fourth Proportional to 770,894.48, 1,156,335.28 and 602,556.40

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Solution

The fourth proportional to 770,894.48, 1,156,335.28 and 602,556.40 is: 903,829.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,894.48 : 1,156,335.28 = 602,556.40 : x
  2. Step 2: Convert to fraction form
    770,894.48/1,156,335.28 = 602,556.40/x
  3. Step 3: Cross multiply
    770,894.48x = 1,156,335.28 × 602,556.40
  4. Step 4: Simplify right side
    770,894.48x = 696,757,223,509.79
  5. Step 5: Solve for x
    x = 696,757,223,509.79/770,894.48
  6. Step 6: Final answer
    x = 903,829.57

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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.