Home / 923,452.60-1,386,345.30-497,327.80

Finding the Fourth Proportional to 923,452.60, 1,386,345.30 and 497,327.80

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Solution

The fourth proportional to 923,452.60, 1,386,345.30 and 497,327.80 is: 746,619.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,452.60 : 1,386,345.30 = 497,327.80 : x
  2. Step 2: Convert to fraction form
    923,452.60/1,386,345.30 = 497,327.80/x
  3. Step 3: Cross multiply
    923,452.60x = 1,386,345.30 × 497,327.80
  4. Step 4: Simplify right side
    923,452.60x = 689,468,058,089.34
  5. Step 5: Solve for x
    x = 689,468,058,089.34/923,452.60
  6. Step 6: Final answer
    x = 746,619.87

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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.