Home / 1,430,041.96-2,145,061.50-365,084.20

Finding the Fourth Proportional to 1,430,041.96, 2,145,061.50 and 365,084.20

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Solution

The fourth proportional to 1,430,041.96, 2,145,061.50 and 365,084.20 is: 547,625.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,430,041.96 : 2,145,061.50 = 365,084.20 : x
  2. Step 2: Convert to fraction form
    1,430,041.96/2,145,061.50 = 365,084.20/x
  3. Step 3: Cross multiply
    1,430,041.96x = 2,145,061.50 × 365,084.20
  4. Step 4: Simplify right side
    1,430,041.96x = 783,128,061,678.30
  5. Step 5: Solve for x
    x = 783,128,061,678.30/1,430,041.96
  6. Step 6: Final answer
    x = 547,625.93

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Similar ratio
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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.