Home / 1,118,437.90-1,677,936.30-360,350.80

Finding the Fourth Proportional to 1,118,437.90, 1,677,936.30 and 360,350.80

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Solution

The fourth proportional to 1,118,437.90, 1,677,936.30 and 360,350.80 is: 540,616.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,437.90 : 1,677,936.30 = 360,350.80 : x
  2. Step 2: Convert to fraction form
    1,118,437.90/1,677,936.30 = 360,350.80/x
  3. Step 3: Cross multiply
    1,118,437.90x = 1,677,936.30 × 360,350.80
  4. Step 4: Simplify right side
    1,118,437.90x = 604,645,688,054.04
  5. Step 5: Solve for x
    x = 604,645,688,054.04/1,118,437.90
  6. Step 6: Final answer
    x = 540,616.24

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1.5x scale

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.