Home / 1,371,526.66-2,057,388.53-472,955.43

Finding the Fourth Proportional to 1,371,526.66, 2,057,388.53 and 472,955.43

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Solution

The fourth proportional to 1,371,526.66, 2,057,388.53 and 472,955.43 is: 709,467.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,526.66 : 2,057,388.53 = 472,955.43 : x
  2. Step 2: Convert to fraction form
    1,371,526.66/2,057,388.53 = 472,955.43/x
  3. Step 3: Cross multiply
    1,371,526.66x = 2,057,388.53 × 472,955.43
  4. Step 4: Simplify right side
    1,371,526.66x = 973,053,076,883.22
  5. Step 5: Solve for x
    x = 973,053,076,883.22/1,371,526.66
  6. Step 6: Final answer
    x = 709,467.13

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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.