Home / 1,371,526.43-2,057,388.17-472,955.18

Finding the Fourth Proportional to 1,371,526.43, 2,057,388.17 and 472,955.18

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Solution

The fourth proportional to 1,371,526.43, 2,057,388.17 and 472,955.18 is: 709,466.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,526.43 : 2,057,388.17 = 472,955.18 : x
  2. Step 2: Convert to fraction form
    1,371,526.43/2,057,388.17 = 472,955.18/x
  3. Step 3: Cross multiply
    1,371,526.43x = 2,057,388.17 × 472,955.18
  4. Step 4: Simplify right side
    1,371,526.43x = 973,052,379,620.50
  5. Step 5: Solve for x
    x = 973,052,379,620.50/1,371,526.43
  6. Step 6: Final answer
    x = 709,466.74

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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.