Home / 1,029,875.60-1,544,813.40-608,934.80

Finding the Fourth Proportional to 1,029,875.60, 1,544,813.40 and 608,934.80

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Solution

The fourth proportional to 1,029,875.60, 1,544,813.40 and 608,934.80 is: 913,402.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,875.60 : 1,544,813.40 = 608,934.80 : x
  2. Step 2: Convert to fraction form
    1,029,875.60/1,544,813.40 = 608,934.80/x
  3. Step 3: Cross multiply
    1,029,875.60x = 1,544,813.40 × 608,934.80
  4. Step 4: Simplify right side
    1,029,875.60x = 940,690,638,766.32
  5. Step 5: Solve for x
    x = 940,690,638,766.32/1,029,875.60
  6. Step 6: Final answer
    x = 913,402.20

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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.