Home / 1,023,127.88-1,534,269.54-349,263.50

Finding the Fourth Proportional to 1,023,127.88, 1,534,269.54 and 349,263.50

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Solution

The fourth proportional to 1,023,127.88, 1,534,269.54 and 349,263.50 is: 523,751.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,127.88 : 1,534,269.54 = 349,263.50 : x
  2. Step 2: Convert to fraction form
    1,023,127.88/1,534,269.54 = 349,263.50/x
  3. Step 3: Cross multiply
    1,023,127.88x = 1,534,269.54 × 349,263.50
  4. Step 4: Simplify right side
    1,023,127.88x = 535,864,349,483.79
  5. Step 5: Solve for x
    x = 535,864,349,483.79/1,023,127.88
  6. Step 6: Final answer
    x = 523,751.10

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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.