Home / 1,503,802.86-2,250,433.08-1,077,807.66

Finding the Fourth Proportional to 1,503,802.86, 2,250,433.08 and 1,077,807.66

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Solution

The fourth proportional to 1,503,802.86, 2,250,433.08 and 1,077,807.66 is: 1,612,933.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,802.86 : 2,250,433.08 = 1,077,807.66 : x
  2. Step 2: Convert to fraction form
    1,503,802.86/2,250,433.08 = 1,077,807.66/x
  3. Step 3: Cross multiply
    1,503,802.86x = 2,250,433.08 × 1,077,807.66
  4. Step 4: Simplify right side
    1,503,802.86x = 2,425,534,011,941.39
  5. Step 5: Solve for x
    x = 2,425,534,011,941.39/1,503,802.86
  6. Step 6: Final answer
    x = 1,612,933.50

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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.