Home / 1,008,025.74-1,391,075.50-555,316.74

Finding the Fourth Proportional to 1,008,025.74, 1,391,075.50 and 555,316.74

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Solution

The fourth proportional to 1,008,025.74, 1,391,075.50 and 555,316.74 is: 766,337.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,025.74 : 1,391,075.50 = 555,316.74 : x
  2. Step 2: Convert to fraction form
    1,008,025.74/1,391,075.50 = 555,316.74/x
  3. Step 3: Cross multiply
    1,008,025.74x = 1,391,075.50 × 555,316.74
  4. Step 4: Simplify right side
    1,008,025.74x = 772,487,511,753.87
  5. Step 5: Solve for x
    x = 772,487,511,753.87/1,008,025.74
  6. Step 6: Final answer
    x = 766,337.09

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.