Home / 1,406,102.93-2,109,263.70-459,569.33

Finding the Fourth Proportional to 1,406,102.93, 2,109,263.70 and 459,569.33

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Solution

The fourth proportional to 1,406,102.93, 2,109,263.70 and 459,569.33 is: 689,389.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,102.93 : 2,109,263.70 = 459,569.33 : x
  2. Step 2: Convert to fraction form
    1,406,102.93/2,109,263.70 = 459,569.33/x
  3. Step 3: Cross multiply
    1,406,102.93x = 2,109,263.70 × 459,569.33
  4. Step 4: Simplify right side
    1,406,102.93x = 969,352,894,856.00
  5. Step 5: Solve for x
    x = 969,352,894,856.00/1,406,102.93
  6. Step 6: Final answer
    x = 689,389.72

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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.