Home / 1,448,475.52-1,998,803.10-803,896.16

Finding the Fourth Proportional to 1,448,475.52, 1,998,803.10 and 803,896.16

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Solution

The fourth proportional to 1,448,475.52, 1,998,803.10 and 803,896.16 is: 1,109,325.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,475.52 : 1,998,803.10 = 803,896.16 : x
  2. Step 2: Convert to fraction form
    1,448,475.52/1,998,803.10 = 803,896.16/x
  3. Step 3: Cross multiply
    1,448,475.52x = 1,998,803.10 × 803,896.16
  4. Step 4: Simplify right side
    1,448,475.52x = 1,606,830,136,686.10
  5. Step 5: Solve for x
    x = 1,606,830,136,686.10/1,448,475.52
  6. Step 6: Final answer
    x = 1,109,325.02

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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.