Home / 1,028,779.30-1,544,164.95-496,673.70

Finding the Fourth Proportional to 1,028,779.30, 1,544,164.95 and 496,673.70

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Solution

The fourth proportional to 1,028,779.30, 1,544,164.95 and 496,673.70 is: 745,491.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,779.30 : 1,544,164.95 = 496,673.70 : x
  2. Step 2: Convert to fraction form
    1,028,779.30/1,544,164.95 = 496,673.70/x
  3. Step 3: Cross multiply
    1,028,779.30x = 1,544,164.95 × 496,673.70
  4. Step 4: Simplify right side
    1,028,779.30x = 766,946,119,126.82
  5. Step 5: Solve for x
    x = 766,946,119,126.82/1,028,779.30
  6. Step 6: Final answer
    x = 745,491.40

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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.