Home / 759,488.10-1,138,235.58-558,869.10

Finding the Fourth Proportional to 759,488.10, 1,138,235.58 and 558,869.10

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Solution

The fourth proportional to 759,488.10, 1,138,235.58 and 558,869.10 is: 837,570.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,488.10 : 1,138,235.58 = 558,869.10 : x
  2. Step 2: Convert to fraction form
    759,488.10/1,138,235.58 = 558,869.10/x
  3. Step 3: Cross multiply
    759,488.10x = 1,138,235.58 × 558,869.10
  4. Step 4: Simplify right side
    759,488.10x = 636,124,694,182.58
  5. Step 5: Solve for x
    x = 636,124,694,182.58/759,488.10
  6. Step 6: Final answer
    x = 837,570.32

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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.