Home / 1,073,206.98-1,609,921.04-315,045.50

Finding the Fourth Proportional to 1,073,206.98, 1,609,921.04 and 315,045.50

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Solution

The fourth proportional to 1,073,206.98, 1,609,921.04 and 315,045.50 is: 472,600.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,206.98 : 1,609,921.04 = 315,045.50 : x
  2. Step 2: Convert to fraction form
    1,073,206.98/1,609,921.04 = 315,045.50/x
  3. Step 3: Cross multiply
    1,073,206.98x = 1,609,921.04 × 315,045.50
  4. Step 4: Simplify right side
    1,073,206.98x = 507,198,369,382.49
  5. Step 5: Solve for x
    x = 507,198,369,382.49/1,073,206.98
  6. Step 6: Final answer
    x = 472,600.70

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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.