Home / 759,955.75-1,048,635.37-453,967.18

Finding the Fourth Proportional to 759,955.75, 1,048,635.37 and 453,967.18

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Solution

The fourth proportional to 759,955.75, 1,048,635.37 and 453,967.18 is: 626,412.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,955.75 : 1,048,635.37 = 453,967.18 : x
  2. Step 2: Convert to fraction form
    759,955.75/1,048,635.37 = 453,967.18/x
  3. Step 3: Cross multiply
    759,955.75x = 1,048,635.37 × 453,967.18
  4. Step 4: Simplify right side
    759,955.75x = 476,046,041,767.16
  5. Step 5: Solve for x
    x = 476,046,041,767.16/759,955.75
  6. Step 6: Final answer
    x = 626,412.84

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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.