Home / 1,092,123.83-1,638,075.01-293,301.57

Finding the Fourth Proportional to 1,092,123.83, 1,638,075.01 and 293,301.57

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Solution

The fourth proportional to 1,092,123.83, 1,638,075.01 and 293,301.57 is: 439,922.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,123.83 : 1,638,075.01 = 293,301.57 : x
  2. Step 2: Convert to fraction form
    1,092,123.83/1,638,075.01 = 293,301.57/x
  3. Step 3: Cross multiply
    1,092,123.83x = 1,638,075.01 × 293,301.57
  4. Step 4: Simplify right side
    1,092,123.83x = 480,449,972,210.77
  5. Step 5: Solve for x
    x = 480,449,972,210.77/1,092,123.83
  6. Step 6: Final answer
    x = 439,922.62

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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.