Home / 1,817,009.60-2,724,858.30-918,152.60

Finding the Fourth Proportional to 1,817,009.60, 2,724,858.30 and 918,152.60

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Solution

The fourth proportional to 1,817,009.60, 2,724,858.30 and 918,152.60 is: 1,376,897.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,009.60 : 2,724,858.30 = 918,152.60 : x
  2. Step 2: Convert to fraction form
    1,817,009.60/2,724,858.30 = 918,152.60/x
  3. Step 3: Cross multiply
    1,817,009.60x = 2,724,858.30 × 918,152.60
  4. Step 4: Simplify right side
    1,817,009.60x = 2,501,835,732,776.58
  5. Step 5: Solve for x
    x = 2,501,835,732,776.58/1,817,009.60
  6. Step 6: Final answer
    x = 1,376,897.37

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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.