Home / 1,018,898.76-1,406,096.72-583,314.38

Finding the Fourth Proportional to 1,018,898.76, 1,406,096.72 and 583,314.38

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Solution

The fourth proportional to 1,018,898.76, 1,406,096.72 and 583,314.38 is: 804,983.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,898.76 : 1,406,096.72 = 583,314.38 : x
  2. Step 2: Convert to fraction form
    1,018,898.76/1,406,096.72 = 583,314.38/x
  3. Step 3: Cross multiply
    1,018,898.76x = 1,406,096.72 × 583,314.38
  4. Step 4: Simplify right side
    1,018,898.76x = 820,196,433,960.07
  5. Step 5: Solve for x
    x = 820,196,433,960.07/1,018,898.76
  6. Step 6: Final answer
    x = 804,983.25

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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.