Home / 1,001,715.64-1,502,589.93-282,074.65

Finding the Fourth Proportional to 1,001,715.64, 1,502,589.93 and 282,074.65

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Solution

The fourth proportional to 1,001,715.64, 1,502,589.93 and 282,074.65 is: 423,116.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,715.64 : 1,502,589.93 = 282,074.65 : x
  2. Step 2: Convert to fraction form
    1,001,715.64/1,502,589.93 = 282,074.65/x
  3. Step 3: Cross multiply
    1,001,715.64x = 1,502,589.93 × 282,074.65
  4. Step 4: Simplify right side
    1,001,715.64x = 423,842,528,598.28
  5. Step 5: Solve for x
    x = 423,842,528,598.28/1,001,715.64
  6. Step 6: Final answer
    x = 423,116.61

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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.