Home / 1,495,480.80-2,243,221.20-963,602.40

Finding the Fourth Proportional to 1,495,480.80, 2,243,221.20 and 963,602.40

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Solution

The fourth proportional to 1,495,480.80, 2,243,221.20 and 963,602.40 is: 1,445,403.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,480.80 : 2,243,221.20 = 963,602.40 : x
  2. Step 2: Convert to fraction form
    1,495,480.80/2,243,221.20 = 963,602.40/x
  3. Step 3: Cross multiply
    1,495,480.80x = 2,243,221.20 × 963,602.40
  4. Step 4: Simplify right side
    1,495,480.80x = 2,161,573,332,050.88
  5. Step 5: Solve for x
    x = 2,161,573,332,050.88/1,495,480.80
  6. Step 6: Final answer
    x = 1,445,403.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.