Home / 1,460,039.04-2,189,678.40-618,157.44

Finding the Fourth Proportional to 1,460,039.04, 2,189,678.40 and 618,157.44

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Solution

The fourth proportional to 1,460,039.04, 2,189,678.40 and 618,157.44 is: 927,075.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,039.04 : 2,189,678.40 = 618,157.44 : x
  2. Step 2: Convert to fraction form
    1,460,039.04/2,189,678.40 = 618,157.44/x
  3. Step 3: Cross multiply
    1,460,039.04x = 2,189,678.40 × 618,157.44
  4. Step 4: Simplify right side
    1,460,039.04x = 1,353,565,994,167.30
  5. Step 5: Solve for x
    x = 1,353,565,994,167.30/1,460,039.04
  6. Step 6: Final answer
    x = 927,075.21

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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.