Home / 2,175,769.47-3,263,650.63-578,332.58

Finding the Fourth Proportional to 2,175,769.47, 3,263,650.63 and 578,332.58

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Solution

The fourth proportional to 2,175,769.47, 3,263,650.63 and 578,332.58 is: 867,497.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,769.47 : 3,263,650.63 = 578,332.58 : x
  2. Step 2: Convert to fraction form
    2,175,769.47/3,263,650.63 = 578,332.58/x
  3. Step 3: Cross multiply
    2,175,769.47x = 3,263,650.63 × 578,332.58
  4. Step 4: Simplify right side
    2,175,769.47x = 1,887,475,489,066.53
  5. Step 5: Solve for x
    x = 1,887,475,489,066.53/2,175,769.47
  6. Step 6: Final answer
    x = 867,497.92

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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.