Home / 1,626,356.10-2,437,784.55-615,087.30

Finding the Fourth Proportional to 1,626,356.10, 2,437,784.55 and 615,087.30

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Solution

The fourth proportional to 1,626,356.10, 2,437,784.55 and 615,087.30 is: 921,969.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,356.10 : 2,437,784.55 = 615,087.30 : x
  2. Step 2: Convert to fraction form
    1,626,356.10/2,437,784.55 = 615,087.30/x
  3. Step 3: Cross multiply
    1,626,356.10x = 2,437,784.55 × 615,087.30
  4. Step 4: Simplify right side
    1,626,356.10x = 1,499,450,316,841.22
  5. Step 5: Solve for x
    x = 1,499,450,316,841.22/1,626,356.10
  6. Step 6: Final answer
    x = 921,969.25

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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.