Home / 767,423.74-1,151,934.04-565,248.13

Finding the Fourth Proportional to 767,423.74, 1,151,934.04 and 565,248.13

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Solution

The fourth proportional to 767,423.74, 1,151,934.04 and 565,248.13 is: 848,460.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,423.74 : 1,151,934.04 = 565,248.13 : x
  2. Step 2: Convert to fraction form
    767,423.74/1,151,934.04 = 565,248.13/x
  3. Step 3: Cross multiply
    767,423.74x = 1,151,934.04 × 565,248.13
  4. Step 4: Simplify right side
    767,423.74x = 651,128,561,993.35
  5. Step 5: Solve for x
    x = 651,128,561,993.35/767,423.74
  6. Step 6: Final answer
    x = 848,460.28

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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.