Home / 907,724.74-1,360,956.54-402,010.12

Finding the Fourth Proportional to 907,724.74, 1,360,956.54 and 402,010.12

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Solution

The fourth proportional to 907,724.74, 1,360,956.54 and 402,010.12 is: 602,735.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,724.74 : 1,360,956.54 = 402,010.12 : x
  2. Step 2: Convert to fraction form
    907,724.74/1,360,956.54 = 402,010.12/x
  3. Step 3: Cross multiply
    907,724.74x = 1,360,956.54 × 402,010.12
  4. Step 4: Simplify right side
    907,724.74x = 547,118,301,960.19
  5. Step 5: Solve for x
    x = 547,118,301,960.19/907,724.74
  6. Step 6: Final answer
    x = 602,735.92

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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.