Home / 1,038,151.84-1,432,621.20-585,484.96

Finding the Fourth Proportional to 1,038,151.84, 1,432,621.20 and 585,484.96

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Solution

The fourth proportional to 1,038,151.84, 1,432,621.20 and 585,484.96 is: 807,953.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,151.84 : 1,432,621.20 = 585,484.96 : x
  2. Step 2: Convert to fraction form
    1,038,151.84/1,432,621.20 = 585,484.96/x
  3. Step 3: Cross multiply
    1,038,151.84x = 1,432,621.20 × 585,484.96
  4. Step 4: Simplify right side
    1,038,151.84x = 838,778,165,977.15
  5. Step 5: Solve for x
    x = 838,778,165,977.15/1,038,151.84
  6. Step 6: Final answer
    x = 807,953.26

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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.