Home / 1,813,403.43-2,502,397.88-997,475.39

Finding the Fourth Proportional to 1,813,403.43, 2,502,397.88 and 997,475.39

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Solution

The fourth proportional to 1,813,403.43, 2,502,397.88 and 997,475.39 is: 1,376,461.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,403.43 : 2,502,397.88 = 997,475.39 : x
  2. Step 2: Convert to fraction form
    1,813,403.43/2,502,397.88 = 997,475.39/x
  3. Step 3: Cross multiply
    1,813,403.43x = 2,502,397.88 × 997,475.39
  4. Step 4: Simplify right side
    1,813,403.43x = 2,496,080,288,776.18
  5. Step 5: Solve for x
    x = 2,496,080,288,776.18/1,813,403.43
  6. Step 6: Final answer
    x = 1,376,461.66

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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.