Home / 1,528,920.48-2,293,394.55-463,962.54

Finding the Fourth Proportional to 1,528,920.48, 2,293,394.55 and 463,962.54

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Solution

The fourth proportional to 1,528,920.48, 2,293,394.55 and 463,962.54 is: 695,948.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,920.48 : 2,293,394.55 = 463,962.54 : x
  2. Step 2: Convert to fraction form
    1,528,920.48/2,293,394.55 = 463,962.54/x
  3. Step 3: Cross multiply
    1,528,920.48x = 2,293,394.55 × 463,962.54
  4. Step 4: Simplify right side
    1,528,920.48x = 1,064,049,160,640.16
  5. Step 5: Solve for x
    x = 1,064,049,160,640.16/1,528,920.48
  6. Step 6: Final answer
    x = 695,948.01

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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.