Home / 1,004,927.70-1,506,079.35-724,116.90

Finding the Fourth Proportional to 1,004,927.70, 1,506,079.35 and 724,116.90

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Solution

The fourth proportional to 1,004,927.70, 1,506,079.35 and 724,116.90 is: 1,085,229.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,927.70 : 1,506,079.35 = 724,116.90 : x
  2. Step 2: Convert to fraction form
    1,004,927.70/1,506,079.35 = 724,116.90/x
  3. Step 3: Cross multiply
    1,004,927.70x = 1,506,079.35 × 724,116.90
  4. Step 4: Simplify right side
    1,004,927.70x = 1,090,577,510,076.02
  5. Step 5: Solve for x
    x = 1,090,577,510,076.02/1,004,927.70
  6. Step 6: Final answer
    x = 1,085,229.82

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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.