Home / 1,429,691.04-2,144,070-630,940.32

Finding the Fourth Proportional to 1,429,691.04, 2,144,070 and 630,940.32

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Solution

The fourth proportional to 1,429,691.04, 2,144,070 and 630,940.32 is: 946,204.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,691.04 : 2,144,070 = 630,940.32 : x
  2. Step 2: Convert to fraction form
    1,429,691.04/2,144,070 = 630,940.32/x
  3. Step 3: Cross multiply
    1,429,691.04x = 2,144,070 × 630,940.32
  4. Step 4: Simplify right side
    1,429,691.04x = 1,352,780,211,902.40
  5. Step 5: Solve for x
    x = 1,352,780,211,902.40/1,429,691.04
  6. Step 6: Final answer
    x = 946,204.58

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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.