Home / 1,547,535.64-2,320,244.58-787,907.10

Finding the Fourth Proportional to 1,547,535.64, 2,320,244.58 and 787,907.10

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Solution

The fourth proportional to 1,547,535.64, 2,320,244.58 and 787,907.10 is: 1,181,321.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,535.64 : 2,320,244.58 = 787,907.10 : x
  2. Step 2: Convert to fraction form
    1,547,535.64/2,320,244.58 = 787,907.10/x
  3. Step 3: Cross multiply
    1,547,535.64x = 2,320,244.58 × 787,907.10
  4. Step 4: Simplify right side
    1,547,535.64x = 1,828,137,178,318.52
  5. Step 5: Solve for x
    x = 1,828,137,178,318.52/1,547,535.64
  6. Step 6: Final answer
    x = 1,181,321.54

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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.