Home / 1,038,973.86-1,433,769.99-580,095.48

Finding the Fourth Proportional to 1,038,973.86, 1,433,769.99 and 580,095.48

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Solution

The fourth proportional to 1,038,973.86, 1,433,769.99 and 580,095.48 is: 800,523.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,973.86 : 1,433,769.99 = 580,095.48 : x
  2. Step 2: Convert to fraction form
    1,038,973.86/1,433,769.99 = 580,095.48/x
  3. Step 3: Cross multiply
    1,038,973.86x = 1,433,769.99 × 580,095.48
  4. Step 4: Simplify right side
    1,038,973.86x = 831,723,490,558.65
  5. Step 5: Solve for x
    x = 831,723,490,558.65/1,038,973.86
  6. Step 6: Final answer
    x = 800,523.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.