Home / 984,547.13-1,358,676.25-531,838.13

Finding the Fourth Proportional to 984,547.13, 1,358,676.25 and 531,838.13

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Solution

The fourth proportional to 984,547.13, 1,358,676.25 and 531,838.13 is: 733,937.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,547.13 : 1,358,676.25 = 531,838.13 : x
  2. Step 2: Convert to fraction form
    984,547.13/1,358,676.25 = 531,838.13/x
  3. Step 3: Cross multiply
    984,547.13x = 1,358,676.25 × 531,838.13
  4. Step 4: Simplify right side
    984,547.13x = 722,595,829,282.03
  5. Step 5: Solve for x
    x = 722,595,829,282.03/984,547.13
  6. Step 6: Final answer
    x = 733,937.27

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1.5x scale

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.