Home / 1,975,885.60-2,963,802.48-479,973.28

Finding the Fourth Proportional to 1,975,885.60, 2,963,802.48 and 479,973.28

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Solution

The fourth proportional to 1,975,885.60, 2,963,802.48 and 479,973.28 is: 719,953.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,885.60 : 2,963,802.48 = 479,973.28 : x
  2. Step 2: Convert to fraction form
    1,975,885.60/2,963,802.48 = 479,973.28/x
  3. Step 3: Cross multiply
    1,975,885.60x = 2,963,802.48 × 479,973.28
  4. Step 4: Simplify right side
    1,975,885.60x = 1,422,545,997,597.73
  5. Step 5: Solve for x
    x = 1,422,545,997,597.73/1,975,885.60
  6. Step 6: Final answer
    x = 719,953.62

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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.