Home / 1,309,148.43-1,963,702.93-588,981.57

Finding the Fourth Proportional to 1,309,148.43, 1,963,702.93 and 588,981.57

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Solution

The fourth proportional to 1,309,148.43, 1,963,702.93 and 588,981.57 is: 883,463.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,148.43 : 1,963,702.93 = 588,981.57 : x
  2. Step 2: Convert to fraction form
    1,309,148.43/1,963,702.93 = 588,981.57/x
  3. Step 3: Cross multiply
    1,309,148.43x = 1,963,702.93 × 588,981.57
  4. Step 4: Simplify right side
    1,309,148.43x = 1,156,584,827,544.96
  5. Step 5: Solve for x
    x = 1,156,584,827,544.96/1,309,148.43
  6. Step 6: Final answer
    x = 883,463.48

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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.