Home / 1,053,443.52-1,453,748.04-570,009.60

Finding the Fourth Proportional to 1,053,443.52, 1,453,748.04 and 570,009.60

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Solution

The fourth proportional to 1,053,443.52, 1,453,748.04 and 570,009.60 is: 786,611.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,443.52 : 1,453,748.04 = 570,009.60 : x
  2. Step 2: Convert to fraction form
    1,053,443.52/1,453,748.04 = 570,009.60/x
  3. Step 3: Cross multiply
    1,053,443.52x = 1,453,748.04 × 570,009.60
  4. Step 4: Simplify right side
    1,053,443.52x = 828,650,338,781.18
  5. Step 5: Solve for x
    x = 828,650,338,781.18/1,053,443.52
  6. Step 6: Final answer
    x = 786,611.07

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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.