Home / 1,303,711.40-1,799,204.81-730,751.63

Finding the Fourth Proportional to 1,303,711.40, 1,799,204.81 and 730,751.63

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Solution

The fourth proportional to 1,303,711.40, 1,799,204.81 and 730,751.63 is: 1,008,483.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,711.40 : 1,799,204.81 = 730,751.63 : x
  2. Step 2: Convert to fraction form
    1,303,711.40/1,799,204.81 = 730,751.63/x
  3. Step 3: Cross multiply
    1,303,711.40x = 1,799,204.81 × 730,751.63
  4. Step 4: Simplify right side
    1,303,711.40x = 1,314,771,834,961.56
  5. Step 5: Solve for x
    x = 1,314,771,834,961.56/1,303,711.40
  6. Step 6: Final answer
    x = 1,008,483.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.