Home / 1,480,444.40-2,220,666.60-533,910.80

Finding the Fourth Proportional to 1,480,444.40, 2,220,666.60 and 533,910.80

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Solution

The fourth proportional to 1,480,444.40, 2,220,666.60 and 533,910.80 is: 800,866.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,444.40 : 2,220,666.60 = 533,910.80 : x
  2. Step 2: Convert to fraction form
    1,480,444.40/2,220,666.60 = 533,910.80/x
  3. Step 3: Cross multiply
    1,480,444.40x = 2,220,666.60 × 533,910.80
  4. Step 4: Simplify right side
    1,480,444.40x = 1,185,637,880,939.28
  5. Step 5: Solve for x
    x = 1,185,637,880,939.28/1,480,444.40
  6. Step 6: Final answer
    x = 800,866.20

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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.