Home / 1,023,598.86-1,535,595.09-392,463.45

Finding the Fourth Proportional to 1,023,598.86, 1,535,595.09 and 392,463.45

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Solution

The fourth proportional to 1,023,598.86, 1,535,595.09 and 392,463.45 is: 588,770.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,598.86 : 1,535,595.09 = 392,463.45 : x
  2. Step 2: Convert to fraction form
    1,023,598.86/1,535,595.09 = 392,463.45/x
  3. Step 3: Cross multiply
    1,023,598.86x = 1,535,595.09 × 392,463.45
  4. Step 4: Simplify right side
    1,023,598.86x = 602,664,946,824.46
  5. Step 5: Solve for x
    x = 602,664,946,824.46/1,023,598.86
  6. Step 6: Final answer
    x = 588,770.63

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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.