Home / 913,645.29-1,369,697.25-575,941.66

Finding the Fourth Proportional to 913,645.29, 1,369,697.25 and 575,941.66

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Solution

The fourth proportional to 913,645.29, 1,369,697.25 and 575,941.66 is: 863,426.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,645.29 : 1,369,697.25 = 575,941.66 : x
  2. Step 2: Convert to fraction form
    913,645.29/1,369,697.25 = 575,941.66/x
  3. Step 3: Cross multiply
    913,645.29x = 1,369,697.25 × 575,941.66
  4. Step 4: Simplify right side
    913,645.29x = 788,865,707,862.44
  5. Step 5: Solve for x
    x = 788,865,707,862.44/913,645.29
  6. Step 6: Final answer
    x = 863,426.67

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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.