Home / 837,415.26-1,155,260.04-558,075.24

Finding the Fourth Proportional to 837,415.26, 1,155,260.04 and 558,075.24

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Solution

The fourth proportional to 837,415.26, 1,155,260.04 and 558,075.24 is: 769,895.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,415.26 : 1,155,260.04 = 558,075.24 : x
  2. Step 2: Convert to fraction form
    837,415.26/1,155,260.04 = 558,075.24/x
  3. Step 3: Cross multiply
    837,415.26x = 1,155,260.04 × 558,075.24
  4. Step 4: Simplify right side
    837,415.26x = 644,722,024,085.41
  5. Step 5: Solve for x
    x = 644,722,024,085.41/837,415.26
  6. Step 6: Final answer
    x = 769,895.24

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Double scale
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1.5x scale

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.