Home / 1,359,330.12-1,875,922.74-747,507.96

Finding the Fourth Proportional to 1,359,330.12, 1,875,922.74 and 747,507.96

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Solution

The fourth proportional to 1,359,330.12, 1,875,922.74 and 747,507.96 is: 1,031,586.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,330.12 : 1,875,922.74 = 747,507.96 : x
  2. Step 2: Convert to fraction form
    1,359,330.12/1,875,922.74 = 747,507.96/x
  3. Step 3: Cross multiply
    1,359,330.12x = 1,875,922.74 × 747,507.96
  4. Step 4: Simplify right side
    1,359,330.12x = 1,402,267,180,495.01
  5. Step 5: Solve for x
    x = 1,402,267,180,495.01/1,359,330.12
  6. Step 6: Final answer
    x = 1,031,586.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.