Home / 1,359,283.29-1,875,771.27-747,435.41

Finding the Fourth Proportional to 1,359,283.29, 1,875,771.27 and 747,435.41

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Solution

The fourth proportional to 1,359,283.29, 1,875,771.27 and 747,435.41 is: 1,031,439.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,283.29 : 1,875,771.27 = 747,435.41 : x
  2. Step 2: Convert to fraction form
    1,359,283.29/1,875,771.27 = 747,435.41/x
  3. Step 3: Cross multiply
    1,359,283.29x = 1,875,771.27 × 747,435.41
  4. Step 4: Simplify right side
    1,359,283.29x = 1,402,017,868,258.67
  5. Step 5: Solve for x
    x = 1,402,017,868,258.67/1,359,283.29
  6. Step 6: Final answer
    x = 1,031,439.06

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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.