Home / 1,460,001.90-2,014,603.56-815,339.91

Finding the Fourth Proportional to 1,460,001.90, 2,014,603.56 and 815,339.91

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Solution

The fourth proportional to 1,460,001.90, 2,014,603.56 and 815,339.91 is: 1,125,057.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,001.90 : 2,014,603.56 = 815,339.91 : x
  2. Step 2: Convert to fraction form
    1,460,001.90/2,014,603.56 = 815,339.91/x
  3. Step 3: Cross multiply
    1,460,001.90x = 2,014,603.56 × 815,339.91
  4. Step 4: Simplify right side
    1,460,001.90x = 1,642,586,685,296.08
  5. Step 5: Solve for x
    x = 1,642,586,685,296.08/1,460,001.90
  6. Step 6: Final answer
    x = 1,125,057.91

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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.