Home / 1,053,462.87-1,453,774.10-570,036.58

Finding the Fourth Proportional to 1,053,462.87, 1,453,774.10 and 570,036.58

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Solution

The fourth proportional to 1,053,462.87, 1,453,774.10 and 570,036.58 is: 786,647.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,462.87 : 1,453,774.10 = 570,036.58 : x
  2. Step 2: Convert to fraction form
    1,053,462.87/1,453,774.10 = 570,036.58/x
  3. Step 3: Cross multiply
    1,053,462.87x = 1,453,774.10 × 570,036.58
  4. Step 4: Simplify right side
    1,053,462.87x = 828,704,409,571.96
  5. Step 5: Solve for x
    x = 828,704,409,571.96/1,053,462.87
  6. Step 6: Final answer
    x = 786,647.95

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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.