Home / 779,863.04-1,169,794.44-425,175.32

Finding the Fourth Proportional to 779,863.04, 1,169,794.44 and 425,175.32

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Solution

The fourth proportional to 779,863.04, 1,169,794.44 and 425,175.32 is: 637,762.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,863.04 : 1,169,794.44 = 425,175.32 : x
  2. Step 2: Convert to fraction form
    779,863.04/1,169,794.44 = 425,175.32/x
  3. Step 3: Cross multiply
    779,863.04x = 1,169,794.44 × 425,175.32
  4. Step 4: Simplify right side
    779,863.04x = 497,367,725,361.22
  5. Step 5: Solve for x
    x = 497,367,725,361.22/779,863.04
  6. Step 6: Final answer
    x = 637,762.91

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Double scale
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1.5x scale

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.