Home / 1,036,699.15-1,555,048.73-977,650.15

Finding the Fourth Proportional to 1,036,699.15, 1,555,048.73 and 977,650.15

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Solution

The fourth proportional to 1,036,699.15, 1,555,048.73 and 977,650.15 is: 1,466,475.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,699.15 : 1,555,048.73 = 977,650.15 : x
  2. Step 2: Convert to fraction form
    1,036,699.15/1,555,048.73 = 977,650.15/x
  3. Step 3: Cross multiply
    1,036,699.15x = 1,555,048.73 × 977,650.15
  4. Step 4: Simplify right side
    1,036,699.15x = 1,520,293,624,141.81
  5. Step 5: Solve for x
    x = 1,520,293,624,141.81/1,036,699.15
  6. Step 6: Final answer
    x = 1,466,475.23

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Double scale
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Similar ratio
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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.