Home / 1,073,701.86-1,609,371.63-442,271.22

Finding the Fourth Proportional to 1,073,701.86, 1,609,371.63 and 442,271.22

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Solution

The fourth proportional to 1,073,701.86, 1,609,371.63 and 442,271.22 is: 662,920.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,701.86 : 1,609,371.63 = 442,271.22 : x
  2. Step 2: Convert to fraction form
    1,073,701.86/1,609,371.63 = 442,271.22/x
  3. Step 3: Cross multiply
    1,073,701.86x = 1,609,371.63 × 442,271.22
  4. Step 4: Simplify right side
    1,073,701.86x = 711,778,754,233.49
  5. Step 5: Solve for x
    x = 711,778,754,233.49/1,073,701.86
  6. Step 6: Final answer
    x = 662,920.30

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1.5x scale

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.