Home / 1,011,281.10-1,516,464.81-537,865.26

Finding the Fourth Proportional to 1,011,281.10, 1,516,464.81 and 537,865.26

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Solution

The fourth proportional to 1,011,281.10, 1,516,464.81 and 537,865.26 is: 806,554.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,281.10 : 1,516,464.81 = 537,865.26 : x
  2. Step 2: Convert to fraction form
    1,011,281.10/1,516,464.81 = 537,865.26/x
  3. Step 3: Cross multiply
    1,011,281.10x = 1,516,464.81 × 537,865.26
  4. Step 4: Simplify right side
    1,011,281.10x = 815,653,739,311.50
  5. Step 5: Solve for x
    x = 815,653,739,311.50/1,011,281.10
  6. Step 6: Final answer
    x = 806,554.91

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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.