Home / 900,934.40-1,347,902.40-586,006.40

Finding the Fourth Proportional to 900,934.40, 1,347,902.40 and 586,006.40

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Solution

The fourth proportional to 900,934.40, 1,347,902.40 and 586,006.40 is: 876,733.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,934.40 : 1,347,902.40 = 586,006.40 : x
  2. Step 2: Convert to fraction form
    900,934.40/1,347,902.40 = 586,006.40/x
  3. Step 3: Cross multiply
    900,934.40x = 1,347,902.40 × 586,006.40
  4. Step 4: Simplify right side
    900,934.40x = 789,879,432,975.36
  5. Step 5: Solve for x
    x = 789,879,432,975.36/900,934.40
  6. Step 6: Final answer
    x = 876,733.57

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1.5x scale

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.