Home / 937,980.27-1,293,913.58-570,569.74

Finding the Fourth Proportional to 937,980.27, 1,293,913.58 and 570,569.74

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Solution

The fourth proportional to 937,980.27, 1,293,913.58 and 570,569.74 is: 787,082.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,980.27 : 1,293,913.58 = 570,569.74 : x
  2. Step 2: Convert to fraction form
    937,980.27/1,293,913.58 = 570,569.74/x
  3. Step 3: Cross multiply
    937,980.27x = 1,293,913.58 × 570,569.74
  4. Step 4: Simplify right side
    937,980.27x = 738,267,934,923.07
  5. Step 5: Solve for x
    x = 738,267,934,923.07/937,980.27
  6. Step 6: Final answer
    x = 787,082.58

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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.