Home / 662,388.04-914,101.14-360,581.32

Finding the Fourth Proportional to 662,388.04, 914,101.14 and 360,581.32

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Solution

The fourth proportional to 662,388.04, 914,101.14 and 360,581.32 is: 497,605.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,388.04 : 914,101.14 = 360,581.32 : x
  2. Step 2: Convert to fraction form
    662,388.04/914,101.14 = 360,581.32/x
  3. Step 3: Cross multiply
    662,388.04x = 914,101.14 × 360,581.32
  4. Step 4: Simplify right side
    662,388.04x = 329,607,795,674.71
  5. Step 5: Solve for x
    x = 329,607,795,674.71/662,388.04
  6. Step 6: Final answer
    x = 497,605.29

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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.