Home / 835,477.60-1,152,955.20-453,501.04

Finding the Fourth Proportional to 835,477.60, 1,152,955.20 and 453,501.04

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Solution

The fourth proportional to 835,477.60, 1,152,955.20 and 453,501.04 is: 625,829.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,477.60 : 1,152,955.20 = 453,501.04 : x
  2. Step 2: Convert to fraction form
    835,477.60/1,152,955.20 = 453,501.04/x
  3. Step 3: Cross multiply
    835,477.60x = 1,152,955.20 × 453,501.04
  4. Step 4: Simplify right side
    835,477.60x = 522,866,382,273.41
  5. Step 5: Solve for x
    x = 522,866,382,273.41/835,477.60
  6. Step 6: Final answer
    x = 625,829.32

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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.