Home / 1,330,953.24-1,996,036.20-384,332.16

Finding the Fourth Proportional to 1,330,953.24, 1,996,036.20 and 384,332.16

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Solution

The fourth proportional to 1,330,953.24, 1,996,036.20 and 384,332.16 is: 576,384.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,953.24 : 1,996,036.20 = 384,332.16 : x
  2. Step 2: Convert to fraction form
    1,330,953.24/1,996,036.20 = 384,332.16/x
  3. Step 3: Cross multiply
    1,330,953.24x = 1,996,036.20 × 384,332.16
  4. Step 4: Simplify right side
    1,330,953.24x = 767,140,904,184.19
  5. Step 5: Solve for x
    x = 767,140,904,184.19/1,330,953.24
  6. Step 6: Final answer
    x = 576,384.56

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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.