Home / 1,018,912.01-1,406,130.72-560,062.07

Finding the Fourth Proportional to 1,018,912.01, 1,406,130.72 and 560,062.07

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Solution

The fourth proportional to 1,018,912.01, 1,406,130.72 and 560,062.07 is: 772,903.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,912.01 : 1,406,130.72 = 560,062.07 : x
  2. Step 2: Convert to fraction form
    1,018,912.01/1,406,130.72 = 560,062.07/x
  3. Step 3: Cross multiply
    1,018,912.01x = 1,406,130.72 × 560,062.07
  4. Step 4: Simplify right side
    1,018,912.01x = 787,520,474,703.14
  5. Step 5: Solve for x
    x = 787,520,474,703.14/1,018,912.01
  6. Step 6: Final answer
    x = 772,903.32

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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.