Home / 1,875,517.65-2,813,276.37-455,564.16

Finding the Fourth Proportional to 1,875,517.65, 2,813,276.37 and 455,564.16

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Solution

The fourth proportional to 1,875,517.65, 2,813,276.37 and 455,564.16 is: 683,346.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,517.65 : 2,813,276.37 = 455,564.16 : x
  2. Step 2: Convert to fraction form
    1,875,517.65/2,813,276.37 = 455,564.16/x
  3. Step 3: Cross multiply
    1,875,517.65x = 2,813,276.37 × 455,564.16
  4. Step 4: Simplify right side
    1,875,517.65x = 1,281,627,886,346.90
  5. Step 5: Solve for x
    x = 1,281,627,886,346.90/1,875,517.65
  6. Step 6: Final answer
    x = 683,346.21

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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.