Home / 1,421,664.76-2,132,607.30-475,038.82

Finding the Fourth Proportional to 1,421,664.76, 2,132,607.30 and 475,038.82

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Solution

The fourth proportional to 1,421,664.76, 2,132,607.30 and 475,038.82 is: 712,595.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,421,664.76 : 2,132,607.30 = 475,038.82 : x
  2. Step 2: Convert to fraction form
    1,421,664.76/2,132,607.30 = 475,038.82/x
  3. Step 3: Cross multiply
    1,421,664.76x = 2,132,607.30 × 475,038.82
  4. Step 4: Simplify right side
    1,421,664.76x = 1,013,071,255,315.39
  5. Step 5: Solve for x
    x = 1,013,071,255,315.39/1,421,664.76
  6. Step 6: Final answer
    x = 712,595.04

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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.