Home / 1,243,061.58-1,864,686.36-344,492.94

Finding the Fourth Proportional to 1,243,061.58, 1,864,686.36 and 344,492.94

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Solution

The fourth proportional to 1,243,061.58, 1,864,686.36 and 344,492.94 is: 516,765.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,061.58 : 1,864,686.36 = 344,492.94 : x
  2. Step 2: Convert to fraction form
    1,243,061.58/1,864,686.36 = 344,492.94/x
  3. Step 3: Cross multiply
    1,243,061.58x = 1,864,686.36 × 344,492.94
  4. Step 4: Simplify right side
    1,243,061.58x = 642,371,286,334.30
  5. Step 5: Solve for x
    x = 642,371,286,334.30/1,243,061.58
  6. Step 6: Final answer
    x = 516,765.46

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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.