Home / 804,429.28-1,110,114.64-446,733.28

Finding the Fourth Proportional to 804,429.28, 1,110,114.64 and 446,733.28

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Solution

The fourth proportional to 804,429.28, 1,110,114.64 and 446,733.28 is: 616,493.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,429.28 : 1,110,114.64 = 446,733.28 : x
  2. Step 2: Convert to fraction form
    804,429.28/1,110,114.64 = 446,733.28/x
  3. Step 3: Cross multiply
    804,429.28x = 1,110,114.64 × 446,733.28
  4. Step 4: Simplify right side
    804,429.28x = 495,925,154,303.22
  5. Step 5: Solve for x
    x = 495,925,154,303.22/804,429.28
  6. Step 6: Final answer
    x = 616,493.17

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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.