Home / 1,009,842.30-1,513,611.63-630,937.26

Finding the Fourth Proportional to 1,009,842.30, 1,513,611.63 and 630,937.26

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Solution

The fourth proportional to 1,009,842.30, 1,513,611.63 and 630,937.26 is: 945,686.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,842.30 : 1,513,611.63 = 630,937.26 : x
  2. Step 2: Convert to fraction form
    1,009,842.30/1,513,611.63 = 630,937.26/x
  3. Step 3: Cross multiply
    1,009,842.30x = 1,513,611.63 × 630,937.26
  4. Step 4: Simplify right side
    1,009,842.30x = 954,993,974,536.33
  5. Step 5: Solve for x
    x = 954,993,974,536.33/1,009,842.30
  6. Step 6: Final answer
    x = 945,686.25

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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.