Home / 1,059,074.20-1,461,522.72-575,639.48

Finding the Fourth Proportional to 1,059,074.20, 1,461,522.72 and 575,639.48

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Solution

The fourth proportional to 1,059,074.20, 1,461,522.72 and 575,639.48 is: 794,382.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,074.20 : 1,461,522.72 = 575,639.48 : x
  2. Step 2: Convert to fraction form
    1,059,074.20/1,461,522.72 = 575,639.48/x
  3. Step 3: Cross multiply
    1,059,074.20x = 1,461,522.72 × 575,639.48
  4. Step 4: Simplify right side
    1,059,074.20x = 841,310,178,548.99
  5. Step 5: Solve for x
    x = 841,310,178,548.99/1,059,074.20
  6. Step 6: Final answer
    x = 794,382.66

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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.