Home / 1,036,574.12-1,554,939.89-353,248.60

Finding the Fourth Proportional to 1,036,574.12, 1,554,939.89 and 353,248.60

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Solution

The fourth proportional to 1,036,574.12, 1,554,939.89 and 353,248.60 is: 529,899.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,574.12 : 1,554,939.89 = 353,248.60 : x
  2. Step 2: Convert to fraction form
    1,036,574.12/1,554,939.89 = 353,248.60/x
  3. Step 3: Cross multiply
    1,036,574.12x = 1,554,939.89 × 353,248.60
  4. Step 4: Simplify right side
    1,036,574.12x = 549,280,339,226.65
  5. Step 5: Solve for x
    x = 549,280,339,226.65/1,036,574.12
  6. Step 6: Final answer
    x = 529,899.72

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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.