Home / 1,002,263.76-1,503,616.76-292,347.36

Finding the Fourth Proportional to 1,002,263.76, 1,503,616.76 and 292,347.36

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Solution

The fourth proportional to 1,002,263.76, 1,503,616.76 and 292,347.36 is: 438,585.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,263.76 : 1,503,616.76 = 292,347.36 : x
  2. Step 2: Convert to fraction form
    1,002,263.76/1,503,616.76 = 292,347.36/x
  3. Step 3: Cross multiply
    1,002,263.76x = 1,503,616.76 × 292,347.36
  4. Step 4: Simplify right side
    1,002,263.76x = 439,578,390,237.75
  5. Step 5: Solve for x
    x = 439,578,390,237.75/1,002,263.76
  6. Step 6: Final answer
    x = 438,585.54

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1.5x scale

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.