Home / 1,473,155.65-2,209,827.06-462,317.56

Finding the Fourth Proportional to 1,473,155.65, 2,209,827.06 and 462,317.56

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Solution

The fourth proportional to 1,473,155.65, 2,209,827.06 and 462,317.56 is: 693,505.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,155.65 : 2,209,827.06 = 462,317.56 : x
  2. Step 2: Convert to fraction form
    1,473,155.65/2,209,827.06 = 462,317.56/x
  3. Step 3: Cross multiply
    1,473,155.65x = 2,209,827.06 × 462,317.56
  4. Step 4: Simplify right side
    1,473,155.65x = 1,021,641,854,401.17
  5. Step 5: Solve for x
    x = 1,021,641,854,401.17/1,473,155.65
  6. Step 6: Final answer
    x = 693,505.71

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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.