Home / 1,872,313.90-2,808,550.76-735,322.50

Finding the Fourth Proportional to 1,872,313.90, 2,808,550.76 and 735,322.50

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Solution

The fourth proportional to 1,872,313.90, 2,808,550.76 and 735,322.50 is: 1,103,015.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,313.90 : 2,808,550.76 = 735,322.50 : x
  2. Step 2: Convert to fraction form
    1,872,313.90/2,808,550.76 = 735,322.50/x
  3. Step 3: Cross multiply
    1,872,313.90x = 2,808,550.76 × 735,322.50
  4. Step 4: Simplify right side
    1,872,313.90x = 2,065,190,566,220.10
  5. Step 5: Solve for x
    x = 2,065,190,566,220.10/1,872,313.90
  6. Step 6: Final answer
    x = 1,103,015.13

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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.