Home / 926,897.20-1,388,596.20-476,083.60

Finding the Fourth Proportional to 926,897.20, 1,388,596.20 and 476,083.60

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Solution

The fourth proportional to 926,897.20, 1,388,596.20 and 476,083.60 is: 713,226.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,897.20 : 1,388,596.20 = 476,083.60 : x
  2. Step 2: Convert to fraction form
    926,897.20/1,388,596.20 = 476,083.60/x
  3. Step 3: Cross multiply
    926,897.20x = 1,388,596.20 × 476,083.60
  4. Step 4: Simplify right side
    926,897.20x = 661,087,877,842.32
  5. Step 5: Solve for x
    x = 661,087,877,842.32/926,897.20
  6. Step 6: Final answer
    x = 713,226.75

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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.