Home / 671,050.44-926,075.16-384,625.80

Finding the Fourth Proportional to 671,050.44, 926,075.16 and 384,625.80

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Solution

The fourth proportional to 671,050.44, 926,075.16 and 384,625.80 is: 530,798.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,050.44 : 926,075.16 = 384,625.80 : x
  2. Step 2: Convert to fraction form
    671,050.44/926,075.16 = 384,625.80/x
  3. Step 3: Cross multiply
    671,050.44x = 926,075.16 × 384,625.80
  4. Step 4: Simplify right side
    671,050.44x = 356,192,399,275.13
  5. Step 5: Solve for x
    x = 356,192,399,275.13/671,050.44
  6. Step 6: Final answer
    x = 530,798.25

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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.