Home / 1,029,455.60-1,545,220.20-497,404.40

Finding the Fourth Proportional to 1,029,455.60, 1,545,220.20 and 497,404.40

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Solution

The fourth proportional to 1,029,455.60, 1,545,220.20 and 497,404.40 is: 746,607.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,455.60 : 1,545,220.20 = 497,404.40 : x
  2. Step 2: Convert to fraction form
    1,029,455.60/1,545,220.20 = 497,404.40/x
  3. Step 3: Cross multiply
    1,029,455.60x = 1,545,220.20 × 497,404.40
  4. Step 4: Simplify right side
    1,029,455.60x = 768,599,326,448.88
  5. Step 5: Solve for x
    x = 768,599,326,448.88/1,029,455.60
  6. Step 6: Final answer
    x = 746,607.55

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1.5x scale

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.