Home / 926,404.70-1,389,671.85-365,366.30

Finding the Fourth Proportional to 926,404.70, 1,389,671.85 and 365,366.30

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Solution

The fourth proportional to 926,404.70, 1,389,671.85 and 365,366.30 is: 548,075.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,404.70 : 1,389,671.85 = 365,366.30 : x
  2. Step 2: Convert to fraction form
    926,404.70/1,389,671.85 = 365,366.30/x
  3. Step 3: Cross multiply
    926,404.70x = 1,389,671.85 × 365,366.30
  4. Step 4: Simplify right side
    926,404.70x = 507,739,262,048.66
  5. Step 5: Solve for x
    x = 507,739,262,048.66/926,404.70
  6. Step 6: Final answer
    x = 548,075.01

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Double scale
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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.