Home / 1,513,332.12-2,270,330.28-448,457.52

Finding the Fourth Proportional to 1,513,332.12, 2,270,330.28 and 448,457.52

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Solution

The fourth proportional to 1,513,332.12, 2,270,330.28 and 448,457.52 is: 672,784.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,332.12 : 2,270,330.28 = 448,457.52 : x
  2. Step 2: Convert to fraction form
    1,513,332.12/2,270,330.28 = 448,457.52/x
  3. Step 3: Cross multiply
    1,513,332.12x = 2,270,330.28 × 448,457.52
  4. Step 4: Simplify right side
    1,513,332.12x = 1,018,146,686,949.71
  5. Step 5: Solve for x
    x = 1,018,146,686,949.71/1,513,332.12
  6. Step 6: Final answer
    x = 672,784.69

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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.