Home / 1,303,294.91-1,798,529.60-730,346.27

Finding the Fourth Proportional to 1,303,294.91, 1,798,529.60 and 730,346.27

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Solution

The fourth proportional to 1,303,294.91, 1,798,529.60 and 730,346.27 is: 1,007,868.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,294.91 : 1,798,529.60 = 730,346.27 : x
  2. Step 2: Convert to fraction form
    1,303,294.91/1,798,529.60 = 730,346.27/x
  3. Step 3: Cross multiply
    1,303,294.91x = 1,798,529.60 × 730,346.27
  4. Step 4: Simplify right side
    1,303,294.91x = 1,313,549,377,677.81
  5. Step 5: Solve for x
    x = 1,313,549,377,677.81/1,303,294.91
  6. Step 6: Final answer
    x = 1,007,868.11

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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.