Home / 1,064,312.97-1,595,083.27-432,488.13

Finding the Fourth Proportional to 1,064,312.97, 1,595,083.27 and 432,488.13

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Solution

The fourth proportional to 1,064,312.97, 1,595,083.27 and 432,488.13 is: 648,168.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,312.97 : 1,595,083.27 = 432,488.13 : x
  2. Step 2: Convert to fraction form
    1,064,312.97/1,595,083.27 = 432,488.13/x
  3. Step 3: Cross multiply
    1,064,312.97x = 1,595,083.27 × 432,488.13
  4. Step 4: Simplify right side
    1,064,312.97x = 689,854,580,636.59
  5. Step 5: Solve for x
    x = 689,854,580,636.59/1,064,312.97
  6. Step 6: Final answer
    x = 648,168.91

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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.