Home / 1,359,088.92-2,037,360.14-459,901.14

Finding the Fourth Proportional to 1,359,088.92, 2,037,360.14 and 459,901.14

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Solution

The fourth proportional to 1,359,088.92, 2,037,360.14 and 459,901.14 is: 689,420.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,088.92 : 2,037,360.14 = 459,901.14 : x
  2. Step 2: Convert to fraction form
    1,359,088.92/2,037,360.14 = 459,901.14/x
  3. Step 3: Cross multiply
    1,359,088.92x = 2,037,360.14 × 459,901.14
  4. Step 4: Simplify right side
    1,359,088.92x = 936,984,248,677.05
  5. Step 5: Solve for x
    x = 936,984,248,677.05/1,359,088.92
  6. Step 6: Final answer
    x = 689,420.86

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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.