Home / 1,342,684.70-1,853,572.65-884,095.10

Finding the Fourth Proportional to 1,342,684.70, 1,853,572.65 and 884,095.10

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Solution

The fourth proportional to 1,342,684.70, 1,853,572.65 and 884,095.10 is: 1,220,490.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,684.70 : 1,853,572.65 = 884,095.10 : x
  2. Step 2: Convert to fraction form
    1,342,684.70/1,853,572.65 = 884,095.10/x
  3. Step 3: Cross multiply
    1,342,684.70x = 1,853,572.65 × 884,095.10
  4. Step 4: Simplify right side
    1,342,684.70x = 1,638,734,497,359.02
  5. Step 5: Solve for x
    x = 1,638,734,497,359.02/1,342,684.70
  6. Step 6: Final answer
    x = 1,220,490.93

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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.