Home / 1,208,230.02-1,813,133.52-450,677.50

Finding the Fourth Proportional to 1,208,230.02, 1,813,133.52 and 450,677.50

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Solution

The fourth proportional to 1,208,230.02, 1,813,133.52 and 450,677.50 is: 676,310.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,230.02 : 1,813,133.52 = 450,677.50 : x
  2. Step 2: Convert to fraction form
    1,208,230.02/1,813,133.52 = 450,677.50/x
  3. Step 3: Cross multiply
    1,208,230.02x = 1,813,133.52 × 450,677.50
  4. Step 4: Simplify right side
    1,208,230.02x = 817,138,477,426.97
  5. Step 5: Solve for x
    x = 817,138,477,426.97/1,208,230.02
  6. Step 6: Final answer
    x = 676,310.36

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Double scale
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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.