Home / 1,662,465.47-2,294,156.52-937,306.89

Finding the Fourth Proportional to 1,662,465.47, 2,294,156.52 and 937,306.89

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Solution

The fourth proportional to 1,662,465.47, 2,294,156.52 and 937,306.89 is: 1,293,457.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,465.47 : 2,294,156.52 = 937,306.89 : x
  2. Step 2: Convert to fraction form
    1,662,465.47/2,294,156.52 = 937,306.89/x
  3. Step 3: Cross multiply
    1,662,465.47x = 2,294,156.52 × 937,306.89
  4. Step 4: Simplify right side
    1,662,465.47x = 2,150,328,712,934.42
  5. Step 5: Solve for x
    x = 2,150,328,712,934.42/1,662,465.47
  6. Step 6: Final answer
    x = 1,293,457.67

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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.