Home / 1,200,710.04-1,657,069.83-684,476.25

Finding the Fourth Proportional to 1,200,710.04, 1,657,069.83 and 684,476.25

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Solution

The fourth proportional to 1,200,710.04, 1,657,069.83 and 684,476.25 is: 944,628.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,710.04 : 1,657,069.83 = 684,476.25 : x
  2. Step 2: Convert to fraction form
    1,200,710.04/1,657,069.83 = 684,476.25/x
  3. Step 3: Cross multiply
    1,200,710.04x = 1,657,069.83 × 684,476.25
  4. Step 4: Simplify right side
    1,200,710.04x = 1,134,224,943,226.54
  5. Step 5: Solve for x
    x = 1,134,224,943,226.54/1,200,710.04
  6. Step 6: Final answer
    x = 944,628.52

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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.