Home / 749,610.20-1,124,415.30-497,667.80

Finding the Fourth Proportional to 749,610.20, 1,124,415.30 and 497,667.80

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Solution

The fourth proportional to 749,610.20, 1,124,415.30 and 497,667.80 is: 746,501.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,610.20 : 1,124,415.30 = 497,667.80 : x
  2. Step 2: Convert to fraction form
    749,610.20/1,124,415.30 = 497,667.80/x
  3. Step 3: Cross multiply
    749,610.20x = 1,124,415.30 × 497,667.80
  4. Step 4: Simplify right side
    749,610.20x = 559,585,288,637.34
  5. Step 5: Solve for x
    x = 559,585,288,637.34/749,610.20
  6. Step 6: Final answer
    x = 746,501.70

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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.