Home / 1,303,500.60-1,955,250.90-356,869.80

Finding the Fourth Proportional to 1,303,500.60, 1,955,250.90 and 356,869.80

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Solution

The fourth proportional to 1,303,500.60, 1,955,250.90 and 356,869.80 is: 535,304.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,500.60 : 1,955,250.90 = 356,869.80 : x
  2. Step 2: Convert to fraction form
    1,303,500.60/1,955,250.90 = 356,869.80/x
  3. Step 3: Cross multiply
    1,303,500.60x = 1,955,250.90 × 356,869.80
  4. Step 4: Simplify right side
    1,303,500.60x = 697,769,997,632.82
  5. Step 5: Solve for x
    x = 697,769,997,632.82/1,303,500.60
  6. Step 6: Final answer
    x = 535,304.70

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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.