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Finding the Fourth Proportional to 975,907.08, 1,346,591.08 and 613,074

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Solution

The fourth proportional to 975,907.08, 1,346,591.08 and 613,074 is: 845,941.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,907.08 : 1,346,591.08 = 613,074 : x
  2. Step 2: Convert to fraction form
    975,907.08/1,346,591.08 = 613,074/x
  3. Step 3: Cross multiply
    975,907.08x = 1,346,591.08 × 613,074
  4. Step 4: Simplify right side
    975,907.08x = 825,559,979,779.92
  5. Step 5: Solve for x
    x = 825,559,979,779.92/975,907.08
  6. Step 6: Final answer
    x = 845,941.17

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1.5x scale

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.