Home / 1,838,130.10-2,757,281.55-575,998.90

Finding the Fourth Proportional to 1,838,130.10, 2,757,281.55 and 575,998.90

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Solution

The fourth proportional to 1,838,130.10, 2,757,281.55 and 575,998.90 is: 864,025.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,130.10 : 2,757,281.55 = 575,998.90 : x
  2. Step 2: Convert to fraction form
    1,838,130.10/2,757,281.55 = 575,998.90/x
  3. Step 3: Cross multiply
    1,838,130.10x = 2,757,281.55 × 575,998.90
  4. Step 4: Simplify right side
    1,838,130.10x = 1,588,191,139,790.30
  5. Step 5: Solve for x
    x = 1,588,191,139,790.30/1,838,130.10
  6. Step 6: Final answer
    x = 864,025.42

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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.