Home / 1,038,095.62-1,432,572.09-585,386.74

Finding the Fourth Proportional to 1,038,095.62, 1,432,572.09 and 585,386.74

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Solution

The fourth proportional to 1,038,095.62, 1,432,572.09 and 585,386.74 is: 807,833.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,095.62 : 1,432,572.09 = 585,386.74 : x
  2. Step 2: Convert to fraction form
    1,038,095.62/1,432,572.09 = 585,386.74/x
  3. Step 3: Cross multiply
    1,038,095.62x = 1,432,572.09 × 585,386.74
  4. Step 4: Simplify right side
    1,038,095.62x = 838,608,705,580.09
  5. Step 5: Solve for x
    x = 838,608,705,580.09/1,038,095.62
  6. Step 6: Final answer
    x = 807,833.78

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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.