Home / 1,464,128.58-2,020,518.10-843,590.82

Finding the Fourth Proportional to 1,464,128.58, 2,020,518.10 and 843,590.82

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Solution

The fourth proportional to 1,464,128.58, 2,020,518.10 and 843,590.82 is: 1,164,167.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,128.58 : 2,020,518.10 = 843,590.82 : x
  2. Step 2: Convert to fraction form
    1,464,128.58/2,020,518.10 = 843,590.82/x
  3. Step 3: Cross multiply
    1,464,128.58x = 2,020,518.10 × 843,590.82
  4. Step 4: Simplify right side
    1,464,128.58x = 1,704,490,520,803.84
  5. Step 5: Solve for x
    x = 1,704,490,520,803.84/1,464,128.58
  6. Step 6: Final answer
    x = 1,164,167.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.