Home / 1,249,147.94-1,873,715.66-302,518.64

Finding the Fourth Proportional to 1,249,147.94, 1,873,715.66 and 302,518.64

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Solution

The fourth proportional to 1,249,147.94, 1,873,715.66 and 302,518.64 is: 453,776.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,147.94 : 1,873,715.66 = 302,518.64 : x
  2. Step 2: Convert to fraction form
    1,249,147.94/1,873,715.66 = 302,518.64/x
  3. Step 3: Cross multiply
    1,249,147.94x = 1,873,715.66 × 302,518.64
  4. Step 4: Simplify right side
    1,249,147.94x = 566,833,913,209.90
  5. Step 5: Solve for x
    x = 566,833,913,209.90/1,249,147.94
  6. Step 6: Final answer
    x = 453,776.45

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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.