Home / 732,321.60-1,097,607.60-377,152.80

Finding the Fourth Proportional to 732,321.60, 1,097,607.60 and 377,152.80

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Solution

The fourth proportional to 732,321.60, 1,097,607.60 and 377,152.80 is: 565,278.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,321.60 : 1,097,607.60 = 377,152.80 : x
  2. Step 2: Convert to fraction form
    732,321.60/1,097,607.60 = 377,152.80/x
  3. Step 3: Cross multiply
    732,321.60x = 1,097,607.60 × 377,152.80
  4. Step 4: Simplify right side
    732,321.60x = 413,965,779,641.28
  5. Step 5: Solve for x
    x = 413,965,779,641.28/732,321.60
  6. Step 6: Final answer
    x = 565,278.67

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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.