Home / 1,036,700.65-1,555,050.98-977,651.65

Finding the Fourth Proportional to 1,036,700.65, 1,555,050.98 and 977,651.65

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Solution

The fourth proportional to 1,036,700.65, 1,555,050.98 and 977,651.65 is: 1,466,477.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,700.65 : 1,555,050.98 = 977,651.65 : x
  2. Step 2: Convert to fraction form
    1,036,700.65/1,555,050.98 = 977,651.65/x
  3. Step 3: Cross multiply
    1,036,700.65x = 1,555,050.98 × 977,651.65
  4. Step 4: Simplify right side
    1,036,700.65x = 1,520,298,156,431.12
  5. Step 5: Solve for x
    x = 1,520,298,156,431.12/1,036,700.65
  6. Step 6: Final answer
    x = 1,466,477.48

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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.