Home / 1,254,085.26-1,880,646.40-533,970.42

Finding the Fourth Proportional to 1,254,085.26, 1,880,646.40 and 533,970.42

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Solution

The fourth proportional to 1,254,085.26, 1,880,646.40 and 533,970.42 is: 800,750.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,085.26 : 1,880,646.40 = 533,970.42 : x
  2. Step 2: Convert to fraction form
    1,254,085.26/1,880,646.40 = 533,970.42/x
  3. Step 3: Cross multiply
    1,254,085.26x = 1,880,646.40 × 533,970.42
  4. Step 4: Simplify right side
    1,254,085.26x = 1,004,209,548,079.49
  5. Step 5: Solve for x
    x = 1,004,209,548,079.49/1,254,085.26
  6. Step 6: Final answer
    x = 800,750.62

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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.