Home / 1,295,991.90-1,943,404.65-497,007.90

Finding the Fourth Proportional to 1,295,991.90, 1,943,404.65 and 497,007.90

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Solution

The fourth proportional to 1,295,991.90, 1,943,404.65 and 497,007.90 is: 745,288.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,991.90 : 1,943,404.65 = 497,007.90 : x
  2. Step 2: Convert to fraction form
    1,295,991.90/1,943,404.65 = 497,007.90/x
  3. Step 3: Cross multiply
    1,295,991.90x = 1,943,404.65 × 497,007.90
  4. Step 4: Simplify right side
    1,295,991.90x = 965,887,463,946.74
  5. Step 5: Solve for x
    x = 965,887,463,946.74/1,295,991.90
  6. Step 6: Final answer
    x = 745,288.20

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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.