Home / 1,817,259.40-2,725,864.80-555,093.10

Finding the Fourth Proportional to 1,817,259.40, 2,725,864.80 and 555,093.10

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Solution

The fourth proportional to 1,817,259.40, 2,725,864.80 and 555,093.10 is: 832,632.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,259.40 : 2,725,864.80 = 555,093.10 : x
  2. Step 2: Convert to fraction form
    1,817,259.40/2,725,864.80 = 555,093.10/x
  3. Step 3: Cross multiply
    1,817,259.40x = 2,725,864.80 × 555,093.10
  4. Step 4: Simplify right side
    1,817,259.40x = 1,513,108,742,012.88
  5. Step 5: Solve for x
    x = 1,513,108,742,012.88/1,817,259.40
  6. Step 6: Final answer
    x = 832,632.23

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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.