Home / 759,422.04-1,048,203.50-472,771.95

Finding the Fourth Proportional to 759,422.04, 1,048,203.50 and 472,771.95

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Solution

The fourth proportional to 759,422.04, 1,048,203.50 and 472,771.95 is: 652,550.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,422.04 : 1,048,203.50 = 472,771.95 : x
  2. Step 2: Convert to fraction form
    759,422.04/1,048,203.50 = 472,771.95/x
  3. Step 3: Cross multiply
    759,422.04x = 1,048,203.50 × 472,771.95
  4. Step 4: Simplify right side
    759,422.04x = 495,561,210,327.97
  5. Step 5: Solve for x
    x = 495,561,210,327.97/759,422.04
  6. Step 6: Final answer
    x = 652,550.47

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Double scale
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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.