Home / 1,000,342.52-1,380,095.85-656,368.32

Finding the Fourth Proportional to 1,000,342.52, 1,380,095.85 and 656,368.32

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Solution

The fourth proportional to 1,000,342.52, 1,380,095.85 and 656,368.32 is: 905,541.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,342.52 : 1,380,095.85 = 656,368.32 : x
  2. Step 2: Convert to fraction form
    1,000,342.52/1,380,095.85 = 656,368.32/x
  3. Step 3: Cross multiply
    1,000,342.52x = 1,380,095.85 × 656,368.32
  4. Step 4: Simplify right side
    1,000,342.52x = 905,851,194,503.47
  5. Step 5: Solve for x
    x = 905,851,194,503.47/1,000,342.52
  6. Step 6: Final answer
    x = 905,541.03

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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.