Home / 750,264.32-1,035,364.72-410,732.56

Finding the Fourth Proportional to 750,264.32, 1,035,364.72 and 410,732.56

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Solution

The fourth proportional to 750,264.32, 1,035,364.72 and 410,732.56 is: 566,810.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,264.32 : 1,035,364.72 = 410,732.56 : x
  2. Step 2: Convert to fraction form
    750,264.32/1,035,364.72 = 410,732.56/x
  3. Step 3: Cross multiply
    750,264.32x = 1,035,364.72 × 410,732.56
  4. Step 4: Simplify right side
    750,264.32x = 425,258,001,979.28
  5. Step 5: Solve for x
    x = 425,258,001,979.28/750,264.32
  6. Step 6: Final answer
    x = 566,810.91

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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.