Home / 1,029,909.60-1,544,864.40-608,968.80

Finding the Fourth Proportional to 1,029,909.60, 1,544,864.40 and 608,968.80

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Solution

The fourth proportional to 1,029,909.60, 1,544,864.40 and 608,968.80 is: 913,453.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,909.60 : 1,544,864.40 = 608,968.80 : x
  2. Step 2: Convert to fraction form
    1,029,909.60/1,544,864.40 = 608,968.80/x
  3. Step 3: Cross multiply
    1,029,909.60x = 1,544,864.40 × 608,968.80
  4. Step 4: Simplify right side
    1,029,909.60x = 940,774,219,830.72
  5. Step 5: Solve for x
    x = 940,774,219,830.72/1,029,909.60
  6. Step 6: Final answer
    x = 913,453.20

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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.