Home / 1,528,793.40-2,109,762.54-884,249.40

Finding the Fourth Proportional to 1,528,793.40, 2,109,762.54 and 884,249.40

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Solution

The fourth proportional to 1,528,793.40, 2,109,762.54 and 884,249.40 is: 1,220,280.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,793.40 : 2,109,762.54 = 884,249.40 : x
  2. Step 2: Convert to fraction form
    1,528,793.40/2,109,762.54 = 884,249.40/x
  3. Step 3: Cross multiply
    1,528,793.40x = 2,109,762.54 × 884,249.40
  4. Step 4: Simplify right side
    1,528,793.40x = 1,865,556,260,137.48
  5. Step 5: Solve for x
    x = 1,865,556,260,137.48/1,528,793.40
  6. Step 6: Final answer
    x = 1,220,280.16

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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.