Home / 1,600,720.02-2,208,946.64-875,552.04

Finding the Fourth Proportional to 1,600,720.02, 2,208,946.64 and 875,552.04

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Solution

The fourth proportional to 1,600,720.02, 2,208,946.64 and 875,552.04 is: 1,208,236.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,720.02 : 2,208,946.64 = 875,552.04 : x
  2. Step 2: Convert to fraction form
    1,600,720.02/2,208,946.64 = 875,552.04/x
  3. Step 3: Cross multiply
    1,600,720.02x = 2,208,946.64 × 875,552.04
  4. Step 4: Simplify right side
    1,600,720.02x = 1,934,047,732,525.39
  5. Step 5: Solve for x
    x = 1,934,047,732,525.39/1,600,720.02
  6. Step 6: Final answer
    x = 1,208,236.11

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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.