Home / 1,358,267.18-2,036,134.04-459,083.35

Finding the Fourth Proportional to 1,358,267.18, 2,036,134.04 and 459,083.35

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Solution

The fourth proportional to 1,358,267.18, 2,036,134.04 and 459,083.35 is: 688,196.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,267.18 : 2,036,134.04 = 459,083.35 : x
  2. Step 2: Convert to fraction form
    1,358,267.18/2,036,134.04 = 459,083.35/x
  3. Step 3: Cross multiply
    1,358,267.18x = 2,036,134.04 × 459,083.35
  4. Step 4: Simplify right side
    1,358,267.18x = 934,755,228,746.48
  5. Step 5: Solve for x
    x = 934,755,228,746.48/1,358,267.18
  6. Step 6: Final answer
    x = 688,196.87

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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.