Home / 1,303,056.95-1,798,217.37-730,101.22

Finding the Fourth Proportional to 1,303,056.95, 1,798,217.37 and 730,101.22

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Solution

The fourth proportional to 1,303,056.95, 1,798,217.37 and 730,101.22 is: 1,007,539.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,056.95 : 1,798,217.37 = 730,101.22 : x
  2. Step 2: Convert to fraction form
    1,303,056.95/1,798,217.37 = 730,101.22/x
  3. Step 3: Cross multiply
    1,303,056.95x = 1,798,217.37 × 730,101.22
  4. Step 4: Simplify right side
    1,303,056.95x = 1,312,880,691,166.65
  5. Step 5: Solve for x
    x = 1,312,880,691,166.65/1,303,056.95
  6. Step 6: Final answer
    x = 1,007,539.00

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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.