Home / 1,053,830.28-1,580,746.56-493,258.44

Finding the Fourth Proportional to 1,053,830.28, 1,580,746.56 and 493,258.44

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Solution

The fourth proportional to 1,053,830.28, 1,580,746.56 and 493,258.44 is: 739,888.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,830.28 : 1,580,746.56 = 493,258.44 : x
  2. Step 2: Convert to fraction form
    1,053,830.28/1,580,746.56 = 493,258.44/x
  3. Step 3: Cross multiply
    1,053,830.28x = 1,580,746.56 × 493,258.44
  4. Step 4: Simplify right side
    1,053,830.28x = 779,716,582,220.97
  5. Step 5: Solve for x
    x = 779,716,582,220.97/1,053,830.28
  6. Step 6: Final answer
    x = 739,888.19

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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.