Home / 1,476,779.10-2,215,053.45-578,046.30

Finding the Fourth Proportional to 1,476,779.10, 2,215,053.45 and 578,046.30

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Solution

The fourth proportional to 1,476,779.10, 2,215,053.45 and 578,046.30 is: 867,024.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,779.10 : 2,215,053.45 = 578,046.30 : x
  2. Step 2: Convert to fraction form
    1,476,779.10/2,215,053.45 = 578,046.30/x
  3. Step 3: Cross multiply
    1,476,779.10x = 2,215,053.45 × 578,046.30
  4. Step 4: Simplify right side
    1,476,779.10x = 1,280,403,451,074.74
  5. Step 5: Solve for x
    x = 1,280,403,451,074.74/1,476,779.10
  6. Step 6: Final answer
    x = 867,024.36

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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.