Home / 835,059.80-1,152,439.50-472,483.64

Finding the Fourth Proportional to 835,059.80, 1,152,439.50 and 472,483.64

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Solution

The fourth proportional to 835,059.80, 1,152,439.50 and 472,483.64 is: 652,059.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,059.80 : 1,152,439.50 = 472,483.64 : x
  2. Step 2: Convert to fraction form
    835,059.80/1,152,439.50 = 472,483.64/x
  3. Step 3: Cross multiply
    835,059.80x = 1,152,439.50 × 472,483.64
  4. Step 4: Simplify right side
    835,059.80x = 544,508,809,839.78
  5. Step 5: Solve for x
    x = 544,508,809,839.78/835,059.80
  6. Step 6: Final answer
    x = 652,059.66

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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.