Home / 1,502,260.83-2,253,760.61-437,312.12

Finding the Fourth Proportional to 1,502,260.83, 2,253,760.61 and 437,312.12

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Solution

The fourth proportional to 1,502,260.83, 2,253,760.61 and 437,312.12 is: 656,075.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,260.83 : 2,253,760.61 = 437,312.12 : x
  2. Step 2: Convert to fraction form
    1,502,260.83/2,253,760.61 = 437,312.12/x
  3. Step 3: Cross multiply
    1,502,260.83x = 2,253,760.61 × 437,312.12
  4. Step 4: Simplify right side
    1,502,260.83x = 985,596,816,876.23
  5. Step 5: Solve for x
    x = 985,596,816,876.23/1,502,260.83
  6. Step 6: Final answer
    x = 656,075.69

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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.