Home / 743,368.34-1,115,126.01-237,802.38

Finding the Fourth Proportional to 743,368.34, 1,115,126.01 and 237,802.38

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Solution

The fourth proportional to 743,368.34, 1,115,126.01 and 237,802.38 is: 356,727.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,368.34 : 1,115,126.01 = 237,802.38 : x
  2. Step 2: Convert to fraction form
    743,368.34/1,115,126.01 = 237,802.38/x
  3. Step 3: Cross multiply
    743,368.34x = 1,115,126.01 × 237,802.38
  4. Step 4: Simplify right side
    743,368.34x = 265,179,619,177.90
  5. Step 5: Solve for x
    x = 265,179,619,177.90/743,368.34
  6. Step 6: Final answer
    x = 356,727.08

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1.5x scale

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.