Home / 759,264.96-1,047,788.96-415,108.16

Finding the Fourth Proportional to 759,264.96, 1,047,788.96 and 415,108.16

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Solution

The fourth proportional to 759,264.96, 1,047,788.96 and 415,108.16 is: 572,851.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,264.96 : 1,047,788.96 = 415,108.16 : x
  2. Step 2: Convert to fraction form
    759,264.96/1,047,788.96 = 415,108.16/x
  3. Step 3: Cross multiply
    759,264.96x = 1,047,788.96 × 415,108.16
  4. Step 4: Simplify right side
    759,264.96x = 434,945,747,253.91
  5. Step 5: Solve for x
    x = 434,945,747,253.91/759,264.96
  6. Step 6: Final answer
    x = 572,851.07

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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.