Home / 757,303.09-1,045,061.43-417,771.25

Finding the Fourth Proportional to 757,303.09, 1,045,061.43 and 417,771.25

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Solution

The fourth proportional to 757,303.09, 1,045,061.43 and 417,771.25 is: 576,515.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,303.09 : 1,045,061.43 = 417,771.25 : x
  2. Step 2: Convert to fraction form
    757,303.09/1,045,061.43 = 417,771.25/x
  3. Step 3: Cross multiply
    757,303.09x = 1,045,061.43 × 417,771.25
  4. Step 4: Simplify right side
    757,303.09x = 436,596,619,937.89
  5. Step 5: Solve for x
    x = 436,596,619,937.89/757,303.09
  6. Step 6: Final answer
    x = 576,515.04

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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.