Home / 1,495,570.90-2,243,356.35-1,395,187.60

Finding the Fourth Proportional to 1,495,570.90, 2,243,356.35 and 1,395,187.60

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Solution

The fourth proportional to 1,495,570.90, 2,243,356.35 and 1,395,187.60 is: 2,092,781.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,570.90 : 2,243,356.35 = 1,395,187.60 : x
  2. Step 2: Convert to fraction form
    1,495,570.90/2,243,356.35 = 1,395,187.60/x
  3. Step 3: Cross multiply
    1,495,570.90x = 2,243,356.35 × 1,395,187.60
  4. Step 4: Simplify right side
    1,495,570.90x = 3,129,902,961,901.26
  5. Step 5: Solve for x
    x = 3,129,902,961,901.26/1,495,570.90
  6. Step 6: Final answer
    x = 2,092,781.40

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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.