Home / 1,535,117.10-2,302,848.45-470,150.70

Finding the Fourth Proportional to 1,535,117.10, 2,302,848.45 and 470,150.70

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Solution

The fourth proportional to 1,535,117.10, 2,302,848.45 and 470,150.70 is: 705,278.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,117.10 : 2,302,848.45 = 470,150.70 : x
  2. Step 2: Convert to fraction form
    1,535,117.10/2,302,848.45 = 470,150.70/x
  3. Step 3: Cross multiply
    1,535,117.10x = 2,302,848.45 × 470,150.70
  4. Step 4: Simplify right side
    1,535,117.10x = 1,082,685,810,761.42
  5. Step 5: Solve for x
    x = 1,082,685,810,761.42/1,535,117.10
  6. Step 6: Final answer
    x = 705,278.97

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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.