Home / 1,004,925.70-1,506,076.35-724,114.90

Finding the Fourth Proportional to 1,004,925.70, 1,506,076.35 and 724,114.90

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Solution

The fourth proportional to 1,004,925.70, 1,506,076.35 and 724,114.90 is: 1,085,226.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,925.70 : 1,506,076.35 = 724,114.90 : x
  2. Step 2: Convert to fraction form
    1,004,925.70/1,506,076.35 = 724,114.90/x
  3. Step 3: Cross multiply
    1,004,925.70x = 1,506,076.35 × 724,114.90
  4. Step 4: Simplify right side
    1,004,925.70x = 1,090,572,325,572.62
  5. Step 5: Solve for x
    x = 1,090,572,325,572.62/1,004,925.70
  6. Step 6: Final answer
    x = 1,085,226.82

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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.