Home / 1,237,444.40-1,855,907.40-606,810.80

Finding the Fourth Proportional to 1,237,444.40, 1,855,907.40 and 606,810.80

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Solution

The fourth proportional to 1,237,444.40, 1,855,907.40 and 606,810.80 is: 910,089.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,444.40 : 1,855,907.40 = 606,810.80 : x
  2. Step 2: Convert to fraction form
    1,237,444.40/1,855,907.40 = 606,810.80/x
  3. Step 3: Cross multiply
    1,237,444.40x = 1,855,907.40 × 606,810.80
  4. Step 4: Simplify right side
    1,237,444.40x = 1,126,184,654,119.92
  5. Step 5: Solve for x
    x = 1,126,184,654,119.92/1,237,444.40
  6. Step 6: Final answer
    x = 910,089.10

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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.