Home / 750,258.32-1,035,356.45-410,726.57

Finding the Fourth Proportional to 750,258.32, 1,035,356.45 and 410,726.57

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Solution

The fourth proportional to 750,258.32, 1,035,356.45 and 410,726.57 is: 566,802.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,258.32 : 1,035,356.45 = 410,726.57 : x
  2. Step 2: Convert to fraction form
    750,258.32/1,035,356.45 = 410,726.57/x
  3. Step 3: Cross multiply
    750,258.32x = 1,035,356.45 × 410,726.57
  4. Step 4: Simplify right side
    750,258.32x = 425,248,396,205.46
  5. Step 5: Solve for x
    x = 425,248,396,205.46/750,258.32
  6. Step 6: Final answer
    x = 566,802.64

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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.