Home / 1,554,220.60-2,331,330.90-922,809.40

Finding the Fourth Proportional to 1,554,220.60, 2,331,330.90 and 922,809.40

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Solution

The fourth proportional to 1,554,220.60, 2,331,330.90 and 922,809.40 is: 1,384,214.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,220.60 : 2,331,330.90 = 922,809.40 : x
  2. Step 2: Convert to fraction form
    1,554,220.60/2,331,330.90 = 922,809.40/x
  3. Step 3: Cross multiply
    1,554,220.60x = 2,331,330.90 × 922,809.40
  4. Step 4: Simplify right side
    1,554,220.60x = 2,151,374,069,030.46
  5. Step 5: Solve for x
    x = 2,151,374,069,030.46/1,554,220.60
  6. Step 6: Final answer
    x = 1,384,214.10

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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.