Home / 1,405,590.04-2,108,778.54-564,732.28

Finding the Fourth Proportional to 1,405,590.04, 2,108,778.54 and 564,732.28

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Solution

The fourth proportional to 1,405,590.04, 2,108,778.54 and 564,732.28 is: 847,256.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,590.04 : 2,108,778.54 = 564,732.28 : x
  2. Step 2: Convert to fraction form
    1,405,590.04/2,108,778.54 = 564,732.28/x
  3. Step 3: Cross multiply
    1,405,590.04x = 2,108,778.54 × 564,732.28
  4. Step 4: Simplify right side
    1,405,590.04x = 1,190,895,312,909.27
  5. Step 5: Solve for x
    x = 1,190,895,312,909.27/1,405,590.04
  6. Step 6: Final answer
    x = 847,256.51

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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.