Home / 1,214,482.02-1,676,132.98-705,184.42

Finding the Fourth Proportional to 1,214,482.02, 1,676,132.98 and 705,184.42

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Solution

The fourth proportional to 1,214,482.02, 1,676,132.98 and 705,184.42 is: 973,240.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,482.02 : 1,676,132.98 = 705,184.42 : x
  2. Step 2: Convert to fraction form
    1,214,482.02/1,676,132.98 = 705,184.42/x
  3. Step 3: Cross multiply
    1,214,482.02x = 1,676,132.98 × 705,184.42
  4. Step 4: Simplify right side
    1,214,482.02x = 1,181,982,863,344.17
  5. Step 5: Solve for x
    x = 1,181,982,863,344.17/1,214,482.02
  6. Step 6: Final answer
    x = 973,240.31

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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.