Home / 875,720.04-1,313,757.30-370,280.19

Finding the Fourth Proportional to 875,720.04, 1,313,757.30 and 370,280.19

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Solution

The fourth proportional to 875,720.04, 1,313,757.30 and 370,280.19 is: 555,495.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,720.04 : 1,313,757.30 = 370,280.19 : x
  2. Step 2: Convert to fraction form
    875,720.04/1,313,757.30 = 370,280.19/x
  3. Step 3: Cross multiply
    875,720.04x = 1,313,757.30 × 370,280.19
  4. Step 4: Simplify right side
    875,720.04x = 486,458,302,657.89
  5. Step 5: Solve for x
    x = 486,458,302,657.89/875,720.04
  6. Step 6: Final answer
    x = 555,495.23

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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.