Home / 1,590,827.78-2,386,246.60-392,750.24

Finding the Fourth Proportional to 1,590,827.78, 2,386,246.60 and 392,750.24

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Solution

The fourth proportional to 1,590,827.78, 2,386,246.60 and 392,750.24 is: 589,126.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,827.78 : 2,386,246.60 = 392,750.24 : x
  2. Step 2: Convert to fraction form
    1,590,827.78/2,386,246.60 = 392,750.24/x
  3. Step 3: Cross multiply
    1,590,827.78x = 2,386,246.60 × 392,750.24
  4. Step 4: Simplify right side
    1,590,827.78x = 937,198,924,849.18
  5. Step 5: Solve for x
    x = 937,198,924,849.18/1,590,827.78
  6. Step 6: Final answer
    x = 589,126.58

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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.