Home / 1,710,487.98-2,563,960.32-1,407,788.01

Finding the Fourth Proportional to 1,710,487.98, 2,563,960.32 and 1,407,788.01

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Solution

The fourth proportional to 1,710,487.98, 2,563,960.32 and 1,407,788.01 is: 2,110,223.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,487.98 : 2,563,960.32 = 1,407,788.01 : x
  2. Step 2: Convert to fraction form
    1,710,487.98/2,563,960.32 = 1,407,788.01/x
  3. Step 3: Cross multiply
    1,710,487.98x = 2,563,960.32 × 1,407,788.01
  4. Step 4: Simplify right side
    1,710,487.98x = 3,609,512,596,611.76
  5. Step 5: Solve for x
    x = 3,609,512,596,611.76/1,710,487.98
  6. Step 6: Final answer
    x = 2,110,223.89

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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.