Home / 1,145,332.04-1,717,855.50-612,287.24

Finding the Fourth Proportional to 1,145,332.04, 1,717,855.50 and 612,287.24

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Solution

The fourth proportional to 1,145,332.04, 1,717,855.50 and 612,287.24 is: 918,354.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,332.04 : 1,717,855.50 = 612,287.24 : x
  2. Step 2: Convert to fraction form
    1,145,332.04/1,717,855.50 = 612,287.24/x
  3. Step 3: Cross multiply
    1,145,332.04x = 1,717,855.50 × 612,287.24
  4. Step 4: Simplify right side
    1,145,332.04x = 1,051,821,002,813.82
  5. Step 5: Solve for x
    x = 1,051,821,002,813.82/1,145,332.04
  6. Step 6: Final answer
    x = 918,354.65

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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.