Home / 1,575,816.36-2,174,386.59-887,452.17

Finding the Fourth Proportional to 1,575,816.36, 2,174,386.59 and 887,452.17

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Solution

The fourth proportional to 1,575,816.36, 2,174,386.59 and 887,452.17 is: 1,224,548.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,816.36 : 2,174,386.59 = 887,452.17 : x
  2. Step 2: Convert to fraction form
    1,575,816.36/2,174,386.59 = 887,452.17/x
  3. Step 3: Cross multiply
    1,575,816.36x = 2,174,386.59 × 887,452.17
  4. Step 4: Simplify right side
    1,575,816.36x = 1,929,664,097,714.40
  5. Step 5: Solve for x
    x = 1,929,664,097,714.40/1,575,816.36
  6. Step 6: Final answer
    x = 1,224,548.84

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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.