Home / 922,445.47-1,384,095.28-353,636.34

Finding the Fourth Proportional to 922,445.47, 1,384,095.28 and 353,636.34

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Solution

The fourth proportional to 922,445.47, 1,384,095.28 and 353,636.34 is: 530,618.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,445.47 : 1,384,095.28 = 353,636.34 : x
  2. Step 2: Convert to fraction form
    922,445.47/1,384,095.28 = 353,636.34/x
  3. Step 3: Cross multiply
    922,445.47x = 1,384,095.28 × 353,636.34
  4. Step 4: Simplify right side
    922,445.47x = 489,466,389,030.48
  5. Step 5: Solve for x
    x = 489,466,389,030.48/922,445.47
  6. Step 6: Final answer
    x = 530,618.24

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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.