Home / 1,173,385.98-1,760,064.08-374,657.40

Finding the Fourth Proportional to 1,173,385.98, 1,760,064.08 and 374,657.40

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Solution

The fourth proportional to 1,173,385.98, 1,760,064.08 and 374,657.40 is: 561,981.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,385.98 : 1,760,064.08 = 374,657.40 : x
  2. Step 2: Convert to fraction form
    1,173,385.98/1,760,064.08 = 374,657.40/x
  3. Step 3: Cross multiply
    1,173,385.98x = 1,760,064.08 × 374,657.40
  4. Step 4: Simplify right side
    1,173,385.98x = 659,421,030,172.91
  5. Step 5: Solve for x
    x = 659,421,030,172.91/1,173,385.98
  6. Step 6: Final answer
    x = 561,981.34

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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.