Home / 758,883.48-1,047,274.22-414,740.72

Finding the Fourth Proportional to 758,883.48, 1,047,274.22 and 414,740.72

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Solution

The fourth proportional to 758,883.48, 1,047,274.22 and 414,740.72 is: 572,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,883.48 : 1,047,274.22 = 414,740.72 : x
  2. Step 2: Convert to fraction form
    758,883.48/1,047,274.22 = 414,740.72/x
  3. Step 3: Cross multiply
    758,883.48x = 1,047,274.22 × 414,740.72
  4. Step 4: Simplify right side
    758,883.48x = 434,347,264,040.24
  5. Step 5: Solve for x
    x = 434,347,264,040.24/758,883.48
  6. Step 6: Final answer
    x = 572,350.40

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1.5x scale

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.