Home / 914,483.23-1,262,318.12-744,422.11

Finding the Fourth Proportional to 914,483.23, 1,262,318.12 and 744,422.11

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Solution

The fourth proportional to 914,483.23, 1,262,318.12 and 744,422.11 is: 1,027,572.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,483.23 : 1,262,318.12 = 744,422.11 : x
  2. Step 2: Convert to fraction form
    914,483.23/1,262,318.12 = 744,422.11/x
  3. Step 3: Cross multiply
    914,483.23x = 1,262,318.12 × 744,422.11
  4. Step 4: Simplify right side
    914,483.23x = 939,697,518,381.63
  5. Step 5: Solve for x
    x = 939,697,518,381.63/914,483.23
  6. Step 6: Final answer
    x = 1,027,572.17

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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.