Home / 1,234,294.39-1,851,482.49-424,671.04

Finding the Fourth Proportional to 1,234,294.39, 1,851,482.49 and 424,671.04

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Solution

The fourth proportional to 1,234,294.39, 1,851,482.49 and 424,671.04 is: 637,020.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,294.39 : 1,851,482.49 = 424,671.04 : x
  2. Step 2: Convert to fraction form
    1,234,294.39/1,851,482.49 = 424,671.04/x
  3. Step 3: Cross multiply
    1,234,294.39x = 1,851,482.49 × 424,671.04
  4. Step 4: Simplify right side
    1,234,294.39x = 786,270,994,570.09
  5. Step 5: Solve for x
    x = 786,270,994,570.09/1,234,294.39
  6. Step 6: Final answer
    x = 637,020.63

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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.