Home / 1,763,955.60-2,645,923.52-642,024.64

Finding the Fourth Proportional to 1,763,955.60, 2,645,923.52 and 642,024.64

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Solution

The fourth proportional to 1,763,955.60, 2,645,923.52 and 642,024.64 is: 963,033.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,955.60 : 2,645,923.52 = 642,024.64 : x
  2. Step 2: Convert to fraction form
    1,763,955.60/2,645,923.52 = 642,024.64/x
  3. Step 3: Cross multiply
    1,763,955.60x = 2,645,923.52 × 642,024.64
  4. Step 4: Simplify right side
    1,763,955.60x = 1,698,748,095,395.53
  5. Step 5: Solve for x
    x = 1,698,748,095,395.53/1,763,955.60
  6. Step 6: Final answer
    x = 963,033.36

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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.