Home / 1,064,919.80-1,469,594.72-581,484.94

Finding the Fourth Proportional to 1,064,919.80, 1,469,594.72 and 581,484.94

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Solution

The fourth proportional to 1,064,919.80, 1,469,594.72 and 581,484.94 is: 802,452.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,919.80 : 1,469,594.72 = 581,484.94 : x
  2. Step 2: Convert to fraction form
    1,064,919.80/1,469,594.72 = 581,484.94/x
  3. Step 3: Cross multiply
    1,064,919.80x = 1,469,594.72 × 581,484.94
  4. Step 4: Simplify right side
    1,064,919.80x = 854,547,195,363.24
  5. Step 5: Solve for x
    x = 854,547,195,363.24/1,064,919.80
  6. Step 6: Final answer
    x = 802,452.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.