Home / 751,468.96-1,036,916.45-456,968.44

Finding the Fourth Proportional to 751,468.96, 1,036,916.45 and 456,968.44

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Solution

The fourth proportional to 751,468.96, 1,036,916.45 and 456,968.44 is: 630,549.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,468.96 : 1,036,916.45 = 456,968.44 : x
  2. Step 2: Convert to fraction form
    751,468.96/1,036,916.45 = 456,968.44/x
  3. Step 3: Cross multiply
    751,468.96x = 1,036,916.45 × 456,968.44
  4. Step 4: Simplify right side
    751,468.96x = 473,838,090,282.00
  5. Step 5: Solve for x
    x = 473,838,090,282.00/751,468.96
  6. Step 6: Final answer
    x = 630,549.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.