Home / 814,925.80-1,124,477.64-452,352.40

Finding the Fourth Proportional to 814,925.80, 1,124,477.64 and 452,352.40

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Solution

The fourth proportional to 814,925.80, 1,124,477.64 and 452,352.40 is: 624,179.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,925.80 : 1,124,477.64 = 452,352.40 : x
  2. Step 2: Convert to fraction form
    814,925.80/1,124,477.64 = 452,352.40/x
  3. Step 3: Cross multiply
    814,925.80x = 1,124,477.64 × 452,352.40
  4. Step 4: Simplify right side
    814,925.80x = 508,660,159,200.34
  5. Step 5: Solve for x
    x = 508,660,159,200.34/814,925.80
  6. Step 6: Final answer
    x = 624,179.72

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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.