Home / 1,600,975.50-2,209,363.64-875,807.65

Finding the Fourth Proportional to 1,600,975.50, 2,209,363.64 and 875,807.65

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Solution

The fourth proportional to 1,600,975.50, 2,209,363.64 and 875,807.65 is: 1,208,624.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,975.50 : 2,209,363.64 = 875,807.65 : x
  2. Step 2: Convert to fraction form
    1,600,975.50/2,209,363.64 = 875,807.65/x
  3. Step 3: Cross multiply
    1,600,975.50x = 2,209,363.64 × 875,807.65
  4. Step 4: Simplify right side
    1,600,975.50x = 1,934,977,567,641.40
  5. Step 5: Solve for x
    x = 1,934,977,567,641.40/1,600,975.50
  6. Step 6: Final answer
    x = 1,208,624.10

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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.