Home / 1,423,019.48-1,962,436.01-1,133,593.26

Finding the Fourth Proportional to 1,423,019.48, 1,962,436.01 and 1,133,593.26

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Solution

The fourth proportional to 1,423,019.48, 1,962,436.01 and 1,133,593.26 is: 1,563,298.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,019.48 : 1,962,436.01 = 1,133,593.26 : x
  2. Step 2: Convert to fraction form
    1,423,019.48/1,962,436.01 = 1,133,593.26/x
  3. Step 3: Cross multiply
    1,423,019.48x = 1,962,436.01 × 1,133,593.26
  4. Step 4: Simplify right side
    1,423,019.48x = 2,224,604,234,117.29
  5. Step 5: Solve for x
    x = 2,224,604,234,117.29/1,423,019.48
  6. Step 6: Final answer
    x = 1,563,298.51

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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.