Home / 926,269.20-1,389,058.20-365,187.60

Finding the Fourth Proportional to 926,269.20, 1,389,058.20 and 365,187.60

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Solution

The fourth proportional to 926,269.20, 1,389,058.20 and 365,187.60 is: 547,645.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,269.20 : 1,389,058.20 = 365,187.60 : x
  2. Step 2: Convert to fraction form
    926,269.20/1,389,058.20 = 365,187.60/x
  3. Step 3: Cross multiply
    926,269.20x = 1,389,058.20 × 365,187.60
  4. Step 4: Simplify right side
    926,269.20x = 507,266,830,318.32
  5. Step 5: Solve for x
    x = 507,266,830,318.32/926,269.20
  6. Step 6: Final answer
    x = 547,645.14

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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.