Home / 1,480,332.61-2,220,051.94-769,973.14

Finding the Fourth Proportional to 1,480,332.61, 2,220,051.94 and 769,973.14

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Solution

The fourth proportional to 1,480,332.61, 2,220,051.94 and 769,973.14 is: 1,154,727.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,332.61 : 2,220,051.94 = 769,973.14 : x
  2. Step 2: Convert to fraction form
    1,480,332.61/2,220,051.94 = 769,973.14/x
  3. Step 3: Cross multiply
    1,480,332.61x = 2,220,051.94 × 769,973.14
  4. Step 4: Simplify right side
    1,480,332.61x = 1,709,380,363,204.89
  5. Step 5: Solve for x
    x = 1,709,380,363,204.89/1,480,332.61
  6. Step 6: Final answer
    x = 1,154,727.22

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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.