Home / 1,073,701.80-1,609,371.72-442,271.16

Finding the Fourth Proportional to 1,073,701.80, 1,609,371.72 and 442,271.16

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Solution

The fourth proportional to 1,073,701.80, 1,609,371.72 and 442,271.16 is: 662,920.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,701.80 : 1,609,371.72 = 442,271.16 : x
  2. Step 2: Convert to fraction form
    1,073,701.80/1,609,371.72 = 442,271.16/x
  3. Step 3: Cross multiply
    1,073,701.80x = 1,609,371.72 × 442,271.16
  4. Step 4: Simplify right side
    1,073,701.80x = 711,778,697,475.60
  5. Step 5: Solve for x
    x = 711,778,697,475.60/1,073,701.80
  6. Step 6: Final answer
    x = 662,920.28

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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.