Home / 1,207,079.40-1,807,994.70-732,937.80

Finding the Fourth Proportional to 1,207,079.40, 1,807,994.70 and 732,937.80

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Solution

The fourth proportional to 1,207,079.40, 1,807,994.70 and 732,937.80 is: 1,097,813.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,079.40 : 1,807,994.70 = 732,937.80 : x
  2. Step 2: Convert to fraction form
    1,207,079.40/1,807,994.70 = 732,937.80/x
  3. Step 3: Cross multiply
    1,207,079.40x = 1,807,994.70 × 732,937.80
  4. Step 4: Simplify right side
    1,207,079.40x = 1,325,147,657,829.66
  5. Step 5: Solve for x
    x = 1,325,147,657,829.66/1,207,079.40
  6. Step 6: Final answer
    x = 1,097,813.17

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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.